Question # 1

The product of induced current and the resistance of the wire through which the current is passing is called:

Choose an answer

Electromagnetic induction

induced emf

Induced current

Self induced

None of these

Radio telescope is used to gather information from

Choose an answer

Earth

Moon only

Far side of the universe

Sea water

The waveform of alternating voltage is a:

Choose an answer

Square

Rectangular

Saw-tooth

Sinusoidal

None of these

An induced current can be produced by

Choose an answer

Constant magnetic field

Changing magnetic field

Varying electric field

Constant electric field

None of these

The L-C parallel circuit the capacitor draws a

Choose an answer

leading current

lagging current

main current

none of these

Lead, copper and wrought iron are examples of

Choose an answer

brittle substances

ductile substances

plastic substances

elastic substances

The maximum drag force on a falling sphere is 9.8 N, it weight is

Choose an answer

1 N

9.8 N

4.9 N

Cannot be calculated

Which one of the following is an example of SHM

Choose an answer

Motion in a plane

Motion in a swing

Motion in a car

None of these

The strength of magnetic field at certain points around a wire depends upon:

Choose an answer

Value of current passing

Distance from the current element

Color of the material

Both (A) and (B)

Both (B) and (C)

One newton is a force that produces an acceleration of 0.5 m/sec²in a body of mass:

Choose an answer

2 kg

3 kg

4 kg

8 kg

A body moving along the circumference of a circle of radius R completes one revolution. The radius of a covered path to the angle subtended at the centre is:

Choose an answer

Radius of the circle

Twice the radius

Thrice the radius

None of these

What remains constant when the earth revolves around the sun?

Choose an answer

Angular momentum

Linear momentum

Angular kinetic energy

Linear kinetic energy

The centripetal acceleration is supplied by

Choose an answer

Applied force

Gravity

Initial velocity

None of these

The direction of the acceleration is the same as that of

Choose an answer

Displacement

Velocity

Both

None of these

Two forces of 10N and 15N are acting simultaneously on an object in the same direction Their resultant is.

Choose an answer

Zero

5N

25N

150 N

Which of the following pair of quantities do not have the same units?

Choose an answer

Stress, Young's modulus

Strain, bulk modulus

Stress, bulk modulus

None of them

The method by which only one half of A.C cycle is converted into direct current is called

Choose an answer

half wave amplification

half wave rectification

Full wave rectification

full wave amplification

The measure of deformation in a certain solid due to the action of stress is called

Choose an answer

Hooke's law

Mechanical advantage

Stress

Strain

Huygen's wave front which sends out secondary wavelets with a speed equal to

Choose an answer

Speed of propagation of the wave

Speed of propagation greater than wave

Speed of propagation less than the wave

None of these

By the slope of velocity time, we can determine the

Choose an answer

Acceleration

Constant velocity

Average velocity

Average acceleration

1 cal = __________

Choose an answer

11.184Joule

2.184Joule

3.184Joule

4.184Joule

When a stress changes the shape, it is called the

Choose an answer

compressional stress

tensile stress

shear stress

any one of them

More Classes

Other Links

Physics General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer