Physics MCQs

Option A: Meter per secound

Option B: meter per second square

Option C: Both

Option D: All

Correct Answer: meter per second square ✔

Option A: Watt

Option B: Volt

Option C: Joule

Option D: Newton

Correct Answer: Joule ✔

Option A: 3.5 x 10-3 J

Option B: 3.5 x 104 J

Option C: 3.5 x 106 J

Option D: 3.5 x 109 J

Correct Answer: 3.5 x 10-3 J ✔

Option A: 1 S

Option B: 1.5 S

Option C: 2 S

Option D: 5 S

Correct Answer: 2 S ✔

Option A: Displacement 

Option B: Force

Option C: Acceleration

Option D: Momentum

Correct Answer: Displacement  ✔

Option A: Variable acceleration

Option B: Constant acceleration

Option C: Zero acceleration

Option D: All of these

Correct Answer: Variable acceleration ✔

Option A: Speed

Option B: Velocity

Option C: Acceleration

Option D: All of these

Correct Answer: Acceleration ✔

Option A: Uniform Velocity

Option B: Variable Velocity

Option C: Uniform Acceleration

Option D: Variable Acceleration

Correct Answer: Uniform Velocity ✔

Option A: Zero Velocity

Option B: Uniform Velocity

Option C: Variable Velocity

Option D: None

Correct Answer: Uniform Velocity ✔

Option A: Equal to one

Option B: Less than one

Option C: Greater than one

Option D: All are possible

Correct Answer: Greater than one ✔

Option A: Accelerated frame of reference

Option B: Inertial frame of reference 

Option C: Non-inertial frame of reference

Option D: None

Correct Answer: Inertial frame of reference  ✔

Option A: Zero

Option B: Positive

Option C: Negative

Option D: None

Correct Answer: Negative ✔

Option A: Addition of vectors

Option B: Subtraction of vectors

Option C: Multiplication of vectors

Option D: Resolution of vectors

Correct Answer: Resolution of vectors ✔

Option A: Ax= ACos∅

Option B: Ay= ASin∅

Option C: Ay= ACos∅

Option D: None

Correct Answer: Ay= ACos∅ ✔

Option A: Commutative Law

Option B: Associative Law

Option C: Distributive Law

Option D: All of these

Correct Answer: All of these ✔

Option A: 12N, 5N, 20N

Option B: 4N ,2N, 10N

Option C: 10N, 18N

Option D: 12N, 5N, 15N

Correct Answer: 12N, 5N, 15N ✔

Option A: Zero

Option B: 30°

Option C: 45°

Option D: 90°

Correct Answer: 90° ✔

Option A: Zero

Option B: Two

Option C: Three

Option D: None

Correct Answer: Three ✔

Option A: 2N & 5N

Option B: 20N & 2N

Option C: 3N & 6N

Option D: 4N & 1N

Correct Answer: 3N & 6N ✔

Option A: 18N

Option B: 22N

Option C: 25N

Option D: 30N

Correct Answer: 30N ✔

Option A: 30°

Option B: 45°

Option C: 60°

Option D: 90°

Correct Answer: 45° ✔

Option A: -2

Option B: 2

Option C: 4

Option D: Both A & B

Correct Answer: Both A & B ✔

Option A: Zero

Option B: Two

Option C: Three

Option D: Infinite

Correct Answer: Three ✔

Option A: Zero

Option B: Two

Option C: Three

Option D: Infinite

Correct Answer: Two ✔

Option A: 1 gram

Option B: 1 Kg

Option C: 100 Kg

Option D: None

Correct Answer: 1 Kg ✔

Option A: 45 m/s

Option B: 90 m/s

Option C: 100 m/s

Option D: 120 m/s

Correct Answer: 45 m/s ✔

Option A: light year

Option B: radian

Option C: angstrom

Option D: micron

Correct Answer: radian ✔

Option A: Soundlogy

Option B: Acoustics

Option C: Neurology

Option D: Physiology

Correct Answer: Acoustics ✔

Option A: Moving body

Option B: Body is at rest

Option C: Both have not any inertia

Option D: Both have same inertia because inertia depends upon mass only

Correct Answer: Both have same inertia because inertia depends upon mass only ✔

Option A: Velocity

Option B: Direction

Option C: Mass

Option D: Time

Correct Answer: Mass ✔

Option A: Magnitude

Option B: Velocity

Option C: Direction of vector

Option D: Frequency

Correct Answer: Direction of vector ✔

Option A: Frequency

Option B: Velocity

Option C: Time period

Option D: Wavelength

Correct Answer: Velocity ✔

Option A: Time period

Option B: Frequency

Option C: Unity

Option D: Velocity

Correct Answer: Unity ✔

Option A: 760 torr

Option B: 760 mmHg

Option C: 101.3 kPa

Option D: all of the above

Correct Answer: all of the above ✔

Option A: Internal energy

Option B: work and heat

Option C: Enthalpy

Option D: Entropy

Correct Answer: work and heat ✔

Option A: open system

Option B: Closed system

Option C: Isolated system

Option D: Inert system

Correct Answer: open system ✔

Option A: Isochoric

Option B: Isobaric

Option C: adiabatic

Option D: Isothermal

Correct Answer: adiabatic ✔

Option A: The speed of sound

Option B: The speed of other object

Option C: The speed of light

Option D: The speed of air resistance

Correct Answer: The speed of sound ✔

Option A: 1/2 times

Option B: 1/3 times

Option C: 1/78 times

Option D: 1/58 times

Correct Answer: 1/78 times ✔

Option A: Jena Glass

Option B: Soda Glass

Option C: Pyrex Glass

Option D: Crookes Glass

Correct Answer: Crookes Glass ✔

Option A: Nature of light waves

Option B: Properties of light

Option C: Characteristics of sound 

Option D: Lenses and mirrors

Correct Answer: Characteristics of sound  ✔

Option A: Base quantities

Option B: Derived quantities

Option C: Prefixes

Option D: Quartile quantities

Correct Answer: Base quantities ✔

Option A: Anti-electrons

Option B: Anti-proton

Option C: Anti-neutron

Option D: All of these 

Correct Answer: All of these  ✔

Option A: 1 meter

Option B: 2 meter

Option C: ½ meter

Option D: ¼ meter

Correct Answer: 1 meter ✔

Option A: Helium

Option B: Cadmium

Option C: Graphite

Option D: Ordinary Water

Correct Answer: Graphite ✔

Option A: 60 db

Option B: 80 db

Option C: 100 db

Option D: 120 db

Correct Answer: 120 db ✔

Option A: 6ge

Option B: ge/6

Option C: 2ge

Option D: Zero

Correct Answer: ge/6 ✔

Option A: 8500 – 9800 angstrom

Option B: 7800 – 8000 angstrom

Option C: 3900 – 7600 angstrom

Option D: 1300 – 3000 angstrom

Correct Answer: C. 3900 – 7600 angstrom ✔

Option A: ΔL = αLΔT

Option B: ΔL/LΔT

Option C: LΔT/ΔL

Option D: αLΔT-ΔL

Correct Answer: ΔL/LΔT ✔

Option A: Decrease

Option B: increase

Option C: Remains same

Option D: None of these

Correct Answer: Decrease ✔

Option A: Semiconductors

Option B: Insulators

Option C: Conductors

Option D: None of these

Correct Answer: Insulators ✔

Option A: Diode

Option B: Resistor

Option C: Photodiode

Option D: Capacitor

Correct Answer: Photodiode ✔

Option A: Dichromatic

Option B: Monochromatic

Option C: Pentachromatic

Option D: None of these

Correct Answer: Monochromatic ✔

Option A: Zero

Option B: Maximum

Option C: Minimum

Option D: Optimum

Correct Answer: Zero ✔

Option A: Twice

Option B: Thrice

Option C: Four times 

Option D: Sixteen times

Correct Answer: Four times  ✔

Option A: 15 m

Option B: 20 m

Option C: 5 m

Option D: 25 m

Correct Answer: 15 m ✔

Option A: 22N

Option B: 16N

Option C: 20N

Option D: 4N

Correct Answer: 22N ✔

Option A: Lens

Option B: Prism

Option C: Mirror

Option D: Slabs

Correct Answer: Prism ✔

Option A: Photon

Option B: Meson

Option C: Vector Boson

Option D: Graviton

Correct Answer: Photon ✔

Option A: Velocity

Option B: Stress

Option C: Time Period

Option D: Gravity

Correct Answer: Time Period ✔

Option A: Neutrons

Option B: Neutrino

Option C: Alpha particle

Option D: Proton

Correct Answer: Neutrino ✔

Option A: Energy

Option B: Work

Option C: Inertia

Option D: Momentum

Correct Answer: Inertia ✔

Option A: watt

Option B: Joule

Option C: Newton

Option D: Pascal

Correct Answer: watt ✔

Option A: 0.125 J

Option B: 0.250 J

Option C: 0.50 J

Option D: 1 J

Correct Answer: 0.250 J ✔

Option A: line

Option B: bottom

Option C: point

Option D: vertex

Correct Answer: point ✔

Option A: The faster you move, the lighter you get

Option B: The faster you move, the heavier you get

Option C: The slower you move, the heavier you get

Option D: None of the above

Correct Answer: The faster you move, the heavier you get ✔

Option A: Chadwick

Option B: Rutherford

Option C: Neil Bohr

Option D: Einstein

Correct Answer: Chadwick ✔

Option A: Magnetic intensity

Option B: Magnetic moment

Option C: Magnetic induction

Option D: None of the above

Correct Answer: Magnetic induction ✔

Option A: λ

Option B: λ/2

Option C: λ/4

Option D: λ/8

Correct Answer: λ ✔

Option A: π

Option B: 2π

Option C: π/2

Option D: π/4

Correct Answer: π ✔

Option A: Hardness

Option B: Humidity

Option C: Pressure

Option D: Temperature

Correct Answer: Hardness ✔

Option A: Newton

Option B: Pound

Option C: Dyne

Option D: None of these

Correct Answer: Dyne ✔

Option A: Potential energy

Option B: Rest energy 

Option C: Chemical energy

Option D: Nuclear energy

Correct Answer: Rest energy  ✔

Option A: IR Drops

Option B: Battery emf

Option C: junction voltages

Option D: both “1” and “2”

Correct Answer: D. both “1” and “2” ✔

Option A: Force and time

Option B: Force and velocity

Option C: Force and speed

Option D: None of these

Correct Answer: Force and velocity ✔

Option A: Metric system

Option B: Metric or French system of units

Option C: Metric or British system of units

Option D: None of these

Correct Answer: Metric or French system of units ✔

Option A: behind the retina

Option B: in front of the retina

Option C: on the retina

Option D: on the blind spot

Correct Answer: in front of the retina ✔

Option A: Sit has high resistance

Option B: the body is earthed

Option C: it does not form a closed path for the flow of current

Option D: its feet are good insulators

Correct Answer: it does not form a closed path for the flow of current ✔

Option A: light waves on it

Option B: microwaves on it

Option C: radio waves on it

Option D: ultra high frequency waves on it

Correct Answer: radio waves on it ✔

Option A: electromagnetic image making

Option B: magnetic image making

Option C: thermal image making

Option D: electrostatic image making

Correct Answer: electrostatic image making ✔

Option A: it has squint eyes

Option B: it has light bulbs in its eyes provided by nature

Option C: it produces infrasonic sounds

Option D: it has large eyes with orbs directed forward, giving it binocular sight

Correct Answer: it has large eyes with orbs directed forward, giving it binocular sight ✔

Option A: Amplitude modulated

Option B: Frequency modulated

Option C: fixe modulated

Option D: Velocity modulated

Correct Answer: Frequency modulated ✔

Option A: We face sun and raindrops

Option B: The Sun remains behind us and we face raindrops

Option C: In light rainfall, we face Sun

Option D: The sky remains clear and the sun is at lower position in the sky

Correct Answer: The Sun remains behind us and we face raindrops ✔

Option A: they fall with that ultimate velocity, which are different for different droplets

Option B: they fall with same ultimate velocity

Option C: their velocity increases and they fall with different velocity on the earth

Option D: their velocity increases and they fall with same velocity on the earth

Correct Answer: they fall with that ultimate velocity, which are different for different droplets ✔

Option A: It will remain under the water, when it will displace more water than its weight

Option B: the density of needle is less than that of water

Option C: due to surface tension

Option D: due to its shape

Correct Answer: due to surface tension ✔

Option A: Alpha rays

Option B: Beta rays

Option C: Gamma rays

Option D: None of these

Correct Answer: Gamma rays ✔

Option A: Mars

Option B: Jupiter

Option C: Mercury

Option D: Neptune

Correct Answer: Mercury ✔

Option A: 8.314 J/mole K

Option B: 6.5  J/mole K

Option C: 1.314 J/mole K

Option D: 10.314 J/mole K

Correct Answer: 8.314 J/mole K ✔

Option A: reflection of light

Option B: refraction of light

Option C: Refraction and total internal reflection of light

Option D: Scattering of light

Correct Answer: reflection of light ✔

Option A: 0

Option B: 1

Option C: 2

Option D: Infinite

Correct Answer: Infinite ✔

Option A: Ohm

Option B: Watt

Option C: mho

Option D: None of these

Correct Answer: mho ✔

Option A: massive nucleus join together

Option B: massive nucleus splits to form smaller fragments

Option C: both A & B

Option D: None of these

Correct Answer: massive nucleus splits to form smaller fragments ✔

Option A: 1/6th

Option B: 1/4th

Option C: 1/8th

Option D: None of these

Correct Answer: 1/6th ✔

Option A: Newton

Option B: Erg

Option C: Dyne

Option D: Joule

Correct Answer: Dyne ✔

Option A: Work

Option B: Energy

Option C: Power

Option D: Momentum

Correct Answer: Energy ✔

Option A: Electromagnetic Force

Option B: Gravitational Force

Option C: Centripetal Force

Option D: Nuclear Force

Correct Answer: Gravitational Force ✔

Option A: 102

Option B: 1036

Option C: 1012

Option D: None of these

Correct Answer: B. 10³⁶ ✔

Option A: 1/6th

Option B: 1/8th

Option C: 1/10th

Option D: None of these

Correct Answer: 1/8th ✔

Option A: Resistance

Option B: Voltage

Option C: Current

Option D: None of these

Correct Answer: Resistance ✔

Option A: Angular Momentum

Option B: Angular Displacement

Option C: Linear Velocity

Option D: None of the above

Correct Answer: Angular Momentum ✔