Physics MCQs

Option A: Standing straight

Option B: Sitting on chair

Option C: Sitting on ground

Option D: Laying horizontally

Correct Answer: Laying horizontally ✔

Option A: On the train

Option B: Away from the train

Option C: Towards the train

Option D: On himself

Correct Answer: Towards the train ✔

Option A: 25%

Option B: 40%

Option C: 50%

Option D: 75%

Correct Answer: 50% ✔

Option A: Rigid

Option B: Not rigid

Option C: Of glass

Option D: Of rubber

Correct Answer: Not rigid ✔

Option A: Bernoulli’s theorem

Option B: Torricelli’s theorem

Option C: Venture relation

Option D: All

Correct Answer: Torricelli’s theorem ✔

Option A: Low

Option B: High

Option C: Constant

Option D: Changes continuously

Correct Answer: Low ✔

Option A: Mass

Option B: Energy

Option C: Momentum

Option D: All

Correct Answer: Mass ✔

Option A: Flow rate

Option B: Volume of fluid

Option C: Mass of fluid

Option D: The density of the fluid

Correct Answer: Flow rate ✔

Option A: Streamline

Option B: Turbulent

Option C: Uniform

Option D: Laminar

Correct Answer: Turbulent ✔

Option A: The velocity of the fluid is constant

Option B: The flow of the fluid is the straight line

Option C: The density of the fluid is constant

Option D: The volume of the fluid is constant

Correct Answer: The density of the fluid is constant ✔

Option A: Newtons law

Option B: Pascals law

Option C: Gauss law

Option D: Stokes law

Correct Answer: Stokes law ✔

Option A: Turbulent

Option B: Streamline

Option C: Irregular

Option D: Straight line

Correct Answer: Streamline ✔

Option A: The radius of the body

Option B: The diameter of the body

Option C: Size of the body

Option D: Square of the diameter of the body

Correct Answer: Square of the diameter of the body ✔

Option A: Vt = gr2ρ

Option B: Vt = 2gr2/9ρ

Option C: Vt = gr2/9ρ

Option D: Vt = 9gr2/2ρ

Correct Answer: Vt = 2gr2/9ρ ✔

Option A: 0

Option B: Maximum

Option C: Variable

Option D: Infinite

Correct Answer: 0 ✔

Option A: Uniform

Option B: Maximum

Option C: Uniform and maximum

Option D: Neither uniform nor maximum

Correct Answer: Uniform ✔

Option A: ML-1T-1

Option B: M2L1T1

Option C: ML1T-1

Option D: M2L-1T-1

Correct Answer: ML-1T-1 ✔

Option A: Milk

Option B: Water

Option C: Charcoal

Option D: Water

Correct Answer: Water ✔

Option A: Vibratory motion

Option B: Linear motion

Option C: Rotatory motion

Option D: Angular motion

Correct Answer: Angular motion ✔

Option A: 365 days

Option B: 730 days

Option C: 329 days

Option D: 129 days

Correct Answer: 129 days ✔

Option A: 0

Option B: 89N

Option C: 9.8 N

Option D: 10N

Correct Answer: 0 ✔

Option A: 9.8 N

Option B: 19.6 N

Option C: 129.4 N

Option D: 39.2 N

Correct Answer: 39.2 N ✔

Option A: 4

Option B: 3

Option C: 2

Option D: 5

Correct Answer: 3 ✔

Option A: An inertial frame of reference

Option B: Non-inertial frame

Option C: Neither inertial nor non-inertial

Option D: Both inertial and non-inertial

Correct Answer: Non-inertial frame ✔

Option A: Venus

Option B: Mercury

Option C: Uranus

Option D: Sun

Correct Answer: Venus ✔

Option A: Einstein

Option B: Galileo

Option C: Newtons

Option D: Plank

Correct Answer: Newtons ✔

Option A: mg

Option B: mg – ma

Option C: mg + ma

Option D: mg – ma

Correct Answer: mg ✔

Option A: πR

Option B: 2πR

Option C: 0

Option D: 4πR

Correct Answer: 0 ✔

Option A: At the highest point

Option B: At the lowest point

Option C: At any point during motion

Option D: At the point where gravity is not acting

Correct Answer: At the lowest point ✔

Option A: 1N

Option B: 10N

Option C: 2N

Option D: 100N

Correct Answer: 1N ✔

Option A: π

Option B: 3π

Option C: 6π

Option D: 12π

Correct Answer: π ✔

Option A: π

Option B: π/2

Option C: π/30

Option D: π/180

Correct Answer: π ✔

Option A: F=ma

Option B: F=τp/It

Option C: Στ = I α

Option D: All above

Correct Answer: Στ = I α ✔

Option A: π /3 x r

Option B: π/6 x r

Option C: V/30 x r

Option D: π / 180 x r

Correct Answer: π/6 x r ✔

Option A: the centripetal force upon him is less than limiting friction

Option B: the centripetal force upon him is greater than limiting friction

Option C: the centripetal force upon him is equal to the limiting friction

Option D: the friction between the tyres of the cycle and road vanishes

Correct Answer: the centripetal force upon him is greater than limiting friction ✔

Option A: 2π

Option B: π/2

Option C: π

Option D: 20π

Correct Answer: π/2 ✔

Option A: 7.3 x 10 radians/second

Option B: 7.3 x 5 radians/second

Option C: 3.7 x 10 7.3 x 5 radians/second

Option D: 7.3 x 10-5 radians/second

Correct Answer: 7.3 x 10-5 radians/second ✔

Option A: πR

Option B: 2π R

Option C: 0

Option D: 4πR

Correct Answer: 0 ✔

Option A: Elliptical path

Option B: Circular path

Option C: Parabolic path

Option D: Rectilinear path

Correct Answer: Rectilinear path ✔

Option A: 4 rad. S-1

Option B: 5 rad. S-1

Option C: 1.6 rad. S-1

Option D: 2.8 ms-1

Correct Answer: 5 rad. S-1 ✔

Option A: Gravitational force

Option B: Frictional force

Option C: Coulomb force

Option D: Centripetal force

Correct Answer: Gravitational force ✔

Option A: Mass of the jumper

Option B: Height of jump

Option C: Angle of projection

Option D: None

Correct Answer: Angle of projection ✔

Option A: Maximum

Option B: Zero

Option C: Equal to the weight of the stone

Option D: Less than the weight of the stone

Correct Answer: Equal to the weight of the stone ✔

Option A: mV/r2

Option B: mV/r

Option C: mV2/r

Option D: mV2/r2

Correct Answer: mV2/r ✔

Option A: Maximum work

Option B: Minimum work

Option C: Negative work

Option D: No work

Correct Answer: No work ✔

Option A: Mass of a body

Option B: Velocity of body

Option C: The tension in the string

Option D: Centripetal acceleration

Correct Answer: The tension in the string ✔

Option A: a = a x r

Option B: a = r x a

Option C: a = a x r

Option D: r = a x a

Correct Answer: a = a x r ✔

Option A: π radian

Option B: 2π radian

Option C: π/2 radian

Option D: 4π radian

Correct Answer: π radian ✔

Option A: 180°

Option B: 0°

Option C: 90°

Option D: 45°

Correct Answer: 0° ✔

Option A: along the axis of rotation

Option B: along the tangent

Option C: directed towards the centre

Option D: directed away from the centre

Correct Answer: along the tangent ✔

Option A: T = πv

Option B: T = πw

Option C: T = 2πr

Option D: T = 2πr/v

Correct Answer: T = 2πr ✔

Option A: 67.3°

Option B: 57.3°

Option C: 87.3°

Option D: 60°

Correct Answer: 57.3° ✔

Option A: material objects only

Option B: material objects and electromagnetic radiation only

Option C: electromagnetic radiations

Option D: none of the above

Correct Answer: material objects and electromagnetic radiation only ✔

Option A: 42000km

Option B: 36000km

Option C: 24000 km

Option D: 18000 km

Correct Answer: 42000km ✔

Option A: 3 hours

Option B: 6 hours

Option C: 12 hours

Option D: 24 hours

Correct Answer: 24 hours ✔

Option A: 8 Kms-1

Option B: 8.1 Kms-1

Option C: 7.9 Kms-1

Option D: 8 ms-1

Correct Answer: 7.9 Kms-1 ✔

Option A: K.E hoop = K.E disc

Option B: K.E hoop = 2K.E disc

Option C: K.E hoop = 1/2K.E disc

Option D: K.E hoop = 4K.E disc

Correct Answer: K.E hoop = 2K.E disc ✔

Option A: its translational K.E

Option B: half than its translational K.E

Option C: double than its translational K.E

Option D: four times than its translational K.E

Correct Answer: its translational K.E ✔

Option A: 1mm

Option B: 10km

Option C: 1000um

Option D: Both A and B

Correct Answer: 1000um ✔

Option A: 76.8

Option B: 77

Option C: 76.9

Option D: None of these

Correct Answer: 77 ✔

Option A: 4

Option B: 3

Option C: 2

Option D: None of these

Correct Answer: 4 ✔

Option A: Highly precise instrument

Option B: Conduct at room temperature

Option C: Count number of vibration

Option D: Both a and C

Correct Answer: Both a and C ✔

Option A: 3

Option B: 5

Option C: 2

Option D: None

Correct Answer: None ✔

Option A: Percentage uncertainties are added

Option B: Absolute uncertainties are added

Option C: Percentage uncertainties are divided

Option D: Absolute uncertainties are divided

Correct Answer: Percentage uncertainties are added ✔

Option A: Random error

Option B: Personal error

Option C: Systematic error

Option D: Classified error

Correct Answer: Systematic error ✔

Option A: f=vt

Option B: S=Vit+1/2at2

Option C: V=St

Option D: V=f/t

Correct Answer: S=Vit+1/2at2 ✔

Option A: Newton/Meter2

Option B: newton/meter2

Option C: Newton/meter2

Option D: newton/Meter2

Correct Answer: newton/meter2 ✔

Option A: Electric current

Option B: Electric charge

Option C: Plane angle

Option D: Amount of substance

Correct Answer: Electric charge ✔

Option A: 9.5x1015m

Option B: 9.5x1015sec

Option C: 9.5x1015Km

Option D: 9.5x1015cm

Correct Answer: 9.5x1015m ✔

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Correct Answer: 3 ✔

Option A: Newton, n

Option B: Newton, N

Option C: newton, n

Option D: newton, N

Correct Answer: newton, N ✔

Option A: Nm2Kg2

Option B: Nm2Kg

Option C: Nm2Kg-2

Option D: None

Correct Answer: Nm2Kg ✔

Option A: 10 raised to power -15

Option B: 10 raised to power -12

Option C: 10 raised to power -9

Option D: 10 raised to power -6

Correct Answer: 10 raised to power -12 ✔

Option A: Giga

Option B: Beta

Option C: Mega

Option D: Deca

Correct Answer: Giga ✔

Option A: Sum of their absolute uncertainties

Option B: The difference of their absolute uncertainties

Option C: The product of their absolute uncertainties

Option D: Division of their absolute uncertainties

Correct Answer: Sum of their absolute uncertainties ✔

Option A: Accessible

Option B: Invariable

Option C: Transportable

Option D: Only a and b are correct

Correct Answer: Only a and b are correct ✔

Option A: Plane angle

Option B: Solid angle

Option C: Both plane angle and solid angle

Option D: Neither plane angle nor solid angle

Correct Answer: Solid angle ✔

Option A: The magnitude of the measurement

Option B: Least count of the instrument

Option C: Percentage error in the measurement

Option D: All of a, b and C

Correct Answer: Least count of the instrument ✔

Option A: Only (i)

Option B: Only (ii)

Option C: Only (iii)

Option D: Both (i) and (ii)

Correct Answer: Only (iii) ✔

Option A: Kg.m.S-1

Option B: Kg m-1.S-1

Option C: Kg.m.S

Option D: Kg-1.m-1.S-1

Correct Answer: Kg m-1.S-1 ✔

Option A: E=mc2

Option B: Vf=Vi+at

Option C: S=Vt2

Option D: S=1/2at2

Correct Answer: S=Vt2 ✔

Option A: Deriving a possible formula

Option B: Checking the homogeneity of a physical equation

Option C: Verification of laws

Option D: Only A and B are correct

Correct Answer: Only A and B are correct ✔

Option A: Force

Option B: Pressure

Option C: Momentum

Option D: Energy

Correct Answer: Pressure ✔

Option A: MLT-1

Option B: MLT-2

Option C: ML-1T

Option D: ML-1T-2

Correct Answer: MLT-2 ✔

Option A: Accurate

Option B: Precise

Option C: Accurate and precise

Option D: None of these

Correct Answer: Precise ✔

Option A: 3

Option B: 4

Option C: 5

Option D: 2

Correct Answer: 3 ✔

Option A: May be significant may not significant

Option B: Always significant

Option C: Always insignificant sign

Option D: Significant only if left to a significant figure

Correct Answer: May be significant may not significant ✔

Option A: All accurately known and all doubtful digits

Option B: Only accurately known digits

Option C: Only doubtful digits

Option D: All accurately known digits and the first doubtful digit

Correct Answer: All accurately known digits and the first doubtful digit ✔

Option A: Taking zero correction

Option B: Comparing the instrument with another more accurate one

Option C: Taking mean of several measurements

Option D: All methods explained in A, B and C

Correct Answer: Taking mean of several measurements ✔

Option A: Limitation of an instrument

Option B: Natural variation of the object to be measured

Option C: Inadequate technique

Option D: All given in A, B and C

Correct Answer: All given in A, B and C ✔

Option A: The inexperience of a person

Option B: The faulty apprentice

Option C: Inappropriate method

Option D: Due to all reasons in A, B and C

Correct Answer: Due to all reasons in A, B and C ✔

Option A: 10 Raised to power 1

Option B: 10 Raised to power 2

Option C: 10 Raised to power 3

Option D: 10 Raised to power -1

Correct Answer: 10 Raised to power 1 ✔

Option A: 1.024×103

Option B: 2 Raised to power 10

Option C: 0.000976

Option D: 1/0.00097

Correct Answer: 1.024×103 ✔

Option A: Power of ten

Option B: Powers of two

Option C: Reciprocal

Option D: Decimal

Correct Answer: Power of ten ✔

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Correct Answer: 3 ✔

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Correct Answer: 2 ✔

Option A: Chemistry

Option B: Astronomy

Option C: Geology

Option D: Biology

Correct Answer: Biology ✔

Option A: Chemistry

Option B: Physics

Option C: Geology

Option D: Biology

Correct Answer: Physics ✔

Option A: Alpha rays

Option B: Gamma rays

Option C: Beta rays

Option D: X-rays

Correct Answer: Gamma rays ✔

Option A: 1 rem per week

Option B: 5 rem per week

Option C: 4 rem per week

Option D: 3 rem per week

Correct Answer: 5 rem per week ✔