Physics Online MCQs Test 01

Physics Test 01

Physics has made the science easy to understand and learn from every aspect. Our universe is the oral evidence of how physics describes it. The universe works on the principles of physics. Physics describes the universe that no one else can. This test is quite amazing, and it is best to have good marks in the physics exams. If you want to practise extra hard in physics, you must join this test so that your grip on the subject named physics becomes stronger and you do not feel or underestimate yourself when you encounter a physics paper in the exams. The questions added in this test are all about physics, and they will help you to understand and make a strong grip on physics in-depth. You will be able to unlock more mysteries of the physics.

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There are 20 questions of physics included in this test.

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Physics Test 01

1 / 20

If the order of the vector product is reversed, the direction of the product vector

Is not reversed

Remains same

Is also reversed

Changes by 270°

2 / 20

Hertz is the unit of

Displacement

Amplitude

Time Period

Frequency

3 / 20

A solid in which atoms cooperate with each other in such a way so as to exhibit a strong magnetic effect is called

Diamagnetic substance

Ferromagnetic substance

Paramagnetic substance

Both Except Ferromagnetic substance

4 / 20

Root out the conventional source of energy.

Geothermal energy

Hydroelectrical energy

Tidal energy

Energy from biomass

5 / 20

Bodies which fall freely under gravity provides good example of motion under

Deceleration

Uniform velocity

Non-uniform acceleration

Uniform acceleration

6 / 20

To find the uncertainty in the time period of a vibrating body, the least count of the timing device is __________ number of vibrations.

Added into

Subtracted from

Divided by

Multiplied by

7 / 20

The branch of physics which is mainly concerned with the motion of bodies under the action of force is called

Astrophysics

Thermodynamics

Optics

Mechanics

8 / 20

High-speed meteors rushing through air reduces to ashes because of

High resistance of air

Its material

Drag force

Force of gravity

9 / 20

Work done in lowering the bucket into the well is

Maximum

Negative

Positive

Zero

10 / 20

In the same medium, velocity of the wave

Goes on decreasing

Remains constant

Goes on increasing

Is zero

11 / 20

Usually, when we speak of AC meter reading, we mean

Peak to peak value

rms value

Peak value

Instantaneous value

12 / 20

The velocity of the projectile is maximum

At landing point

At the highest point

At half the height

None of these

13 / 20

Satellites are held in orbits around the Earth by its

Gravitational field

Own spin motion

Own orbital motion

Magnetic field

14 / 20

When a vector is multiplied by a negative number, its direction

Changes by 180°

Changes by 45°

Remains the same

Changes by 90°

15 / 20

When the total displacement is divided by total time taken, we get

Instantaneous speed

Average speed

Average velocity

Velocity

16 / 20

Speed of light in a vacuum depends upon

Wavelength

Amplitude

Phase

Frequency

17 / 20

Energy is not carried by

Transverse progressive wave

Stationary wave

Longitudinal progressive wave

All of these

18 / 20

Motion of any macroscopic system is accompanied by

Magnetic effects

Mechanical effects

Electrical effects

Frictional effects

19 / 20

While deriving equation of continuity, the law of conservation of ___________ becomes the base fact.

Energy

Inertia

Charge

Mass

20 / 20

The direction of linear velocity of a body moving in a circle is

Along the tangent

Towards centre

Along the axis of rotation

Along the radius

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Physics Test 01

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