Question # 1

Value of triple point of water is given as.

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Zero K

100 K

273.16 K

373.16 K

The phenomenon of polarization of light reveals that sun light is

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Longitudinal waves

Transverse wave

Electromagnetic waves

Monochromatic wave

A₁b₁= A₂b₂represents

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Stock's law

Newton's law

Equation of continuity

Brenoulli's equation

The resultant of two vectors having magnitude 12 N and 8 N can not be

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2 N

20 N

10 N

16 N

The wave form of SHM is.

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Sine wave

Cosine wave

Tangent wave

Square wave

Rate of change of velocity is called

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Speed

Acceleration

Displacement

Torque

Significant figures in 0.000546

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1

4

3

5

When a body is moving along a circular path, then such a motion is called

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Vibratory motion

Rotatory motion

Linear motion

None of these

Artificial gravity can be created in the space ship by

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Revolving around the earth

Spinning around its own axis

Increasing its velocity

Decreasing it svelocity

The fringe spacing increases if we use.

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Yellow light

Green lgiht

Blue light

Red light

_______ is bio fuel

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Water

Petrol

Ethanol

Oil

The least distance of distinct vision for the normal eye is.

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15 cm

25 cm

125 cm

25 m

If the are of a circle equals its radius, then the angle subtended at the center will be

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1 degree

One rotation

One radian

Half rotation

A body of mass 2 kg moving with velocity of 4 ms-1 has K.E. equal to.

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16 J

8 J

32 J

2 J

Centripetal force perform

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Maximum work

Minimum work

Negative work

No work

The error in a certain measurement occurs due to

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Negligence of a person

In appropriate technique

Faulty Appraatus

All of rhe above

A body of mass 1.0 Kg dropped from the top of a tower of highest 50 m, what will be its K.E. 10 m below the top

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400 J

490 J

49 J

98 J

According to Hygen's principle, each point on a wave front acts as a source of.

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Secondary wavelet

New wave front

Sound

Primary wavelet

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