Which unit of measurement is used by astronomers to measure the distance between two stars in terms of astronomical units?

One nanometer is:

A shunt wire should be of which type?

The energy stored in a dry cell is in the form of:

A particle of mass 80 g is moving in S.H.M. with an amplitude of 0.02 and a frequency of 60 Hz. The maximum force acting on the particle is -

The resistance of an ideal ammeter is

Which among the following is an ‘action-at-a-distance’ force?

If the speed of a cycle becomes two times, then the kinetic energy becomes _____________.

What is the S.I unit of Specific Heat ?

If the Force applied on a wall by a car is 3000 N in 10 s, calculate the Impulse.

1 kilowatt is equivalent to:

Which of the following is the correct match of column A with column B?

The momentum of a photon is 4x10^-19 kg.m/sec. Its energy is. ___.

What is the device used for producing electric current?

Select the option that is true regarding the following two statements labelled Assertion (A) and Reason (R).

(A): An object slips less on a rough surface than a smooth surface.

(R): When a surface is rough, frictional force increases.

In 1834, who proposed a law thar states thar the current induced by a change in flow opposes the effect producing the change?

What is the potential energy of a dipole (p) in an electric field (E) in unstable equilibrium?

Which of the following is an everyday example of Friction?

There is an electric bulb of 50 Watts which is used for 6 hours a day. Calculate how much KWH of energy would be consumed by the bulb in one day.

Calculate the momentum of a bullet having a mass of 25 g is fired from a gun with a velocity of 100m/s.

Which of the following scenarios demonstrates that work is being done on an object?

The unit of power used in industry is:

The ability of a charged particle to do work is known as ________.

Calculate the power of the heater if it consumed 1.44 kWh energy in 12 hours.

What is the SI unit of force?

Which of the following is the SI unit for the moment of inertia?

The angular displacement of an object in rotational motion is described using___.

1 kWh = ?

One calorie of heat energy is equivalent to approximately ______ joules of mechanical energy.

What will be the gravitational potential energy possessed by a ball of mass 2 kg when it is raised to a height of 10 m above the ground? (g = 9.8 m s^–2)

What is the dimensional formula of G, universal gravitational constant?

The angular frequency of a LC circuit is 10 rad/s. If the value of inductance is 10 H, then what is the value of capacitance? 

What is the S.I. unit of work and energy?

The SI unit for magnetic flux is referred to as .................

The capacity to do work is called:

Which of the following is the correct formula for moment of inertia?

Which of the following is NOT an equation of motion?

A garage hoist lifts a truck up 2 meters above the ground in 15 seconds. Find the power delivered to the truck. [Given: 1000 kg as the mass of the truck]

Acceleration is measured in what SI unit?

Which of the following becomes difficult without a frictional force?

A ball of mass 0.6 kg is dragged in the upward direction on an inclined plane. Calculate the total potential energy gained by this ball given that the height of the wedge is 0.3 metre.

____________ is an instrument used in measuring spot speed of a vehicle.

The maximum stress within which the body regains its original size and shape after the removal of deforming force is called ______.

How many types of electric current are there?

A boy of mass 50 kg, runs up a staircase of 45 steps in 10 s. If the height of each step is 14 cm, find his power. (Take g = 10 ms⁻²) ?

A car accelerates uniformly from rest to a velocity of 20 m/s in 10 seconds. What is the car's average acceleration during this time?

Newton's second law of motion gives us the magnitude of ________.

Which of the following is not a fundamental (measurable) physical quantity?

The escape velocity on the Earth's surface is about _______. 

If the force between the two charges 5 μ C and 9 μ C is .05 N, Calculate the distance by which they are separated?