A. Force and time
B. Force and velocity
C. Force and speed
D. None of these
Submitted by: Muhammad Hassan
Power = F . v
Correct Answer: Force and velocity ✔
Last Updated: February 25, 2022
Related MCQs
- CGS system of units is also called __________?
- A person wears spectates with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes:
- A bird sitting on a high tension electric wire does not get electrocuted because:
- Rainbow is seen after rain because of hanging molecules of water which act as __________?
- To measure the speed of an approaching car a police officer shines?
- A photostat machine works on __________?
- The owl can see most clearly in total darkness because:
- The audio signals of TV are __________?
- Which of the following statements is true when we see ‘rainbow’ ?
- Rain drops fall from great height Which among the following statements is true regarding it?
- Why the needle of iron swims on water surface when it is kept gently ?
- Which of the following are not deflected by electric and magnetic fields ?
- The value of acceleration due to gravity is minimum on which of these planets?
- The value of R ( Universal Gas Constant ) = __________?
- Mirage is an example of __________?
- A Circle has a number of tangents equal to _________?
- What is unit of conductivity?
- In fission process_______.
- What is the acceleration of free fall on the moon of that on the Earth ?
- CGS unit of Force is_________?
- The Capacity of doing work is called_________?
- What is the force of attraction between any two bodies by virtue of their masses is called?
- By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?
- If we look at the floating piece of iceberg on the sea, approximately what fraction of it is visible above the seawater level?
- Ohm is a unit of measuring _________?
- An artificial satellite revolves round the Earth in circular orbit, which quantity remains constant?
- If a lift is going up with acceleration, the apparent weight of a body is:
- With the increase of pressure, the boiling point of any substance:
- Which one of the following has the highest value of specific heat?
- If electrical conductivity increases with the increase of temperature of a substance, then it is a:
- Young’s modulus is the property of __________?
- Which of the following is used to control rods in nuclear fission?
- Atom is the smallest particall which is_________?
- Potential energy means?
- A ball is thrown towards the earth and bounce back. During this process:
- An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?
- A football is kicked at 45 degrees with horizontal with K.E of E. Its K.E. at highest point is
- The internal energy of the system increases__________?
- What is the ratio of the velocity of sound at 4 atmosphere to that at 1 atmosphere?
- The first overtone of a stretched string of given length is 320 Hz. The first harmonic is_________?
- Two identical metal balls with charges + 2Q and – Q are separated by some distance, and exert a force F on each other. They are joined by a conducting wire, which is then removed. The force between them will now be_________?
- A million electron are added to a pith ball. Its charge is________?
- A cube of side 5 cm has a charge of 6 C. The surface density of charge is_________?
- In bringing an electron towards the second electron, the electrostatic potential energy of the system
- How many electrons per second constitute a current of one micro ampere?
- A piece of copper and a piece of germanium are cooled from the room temperature down to 77 K.
- Two parallel beams of positrons moving in the same direction will________?
- An emf of 5 volt is produced by a self inductance, when the current changes at a steady rate from 3 to 2 ampere in 1 millisecond. The value of self inductance is_______?
- The core of a transformer is laminated to reduce energy losses due to__________?
- Which of the following is true ?
- Electric current in a solid metal conductor is caused by the movement of what ?