Question # 1

The work done will be maximum when angle between F and d.

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180^o

0^o

90^o

60^o

The trajectory of a projectile is.

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Circle

Parabola

Hyperbola

Straight line

The path followed by a projectile in known as its

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Range

Trajectory

Cycle

Height

A constant temperature, if pressure of a given mass of gas is halved, then its volume becomes.

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Halve

Doubled

Four time

Constant

The process of confining the beam of light to vibrate in one plane is called.

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Interference

Diffraction

Polarization

Total internal refraction

An ideal heat engine can only be 100% efficient if its cold temperature reservoir is at.

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0 K

0 ^oC

100 K

100 ^oC

The term in Bernoulli's equation has the same unit as

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Work

Volume

Pressure

Force

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

Oil film floating on water exhibits colours due to

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Interference

Diffraction

Polarization

All of these

A phenomenon by which energy is dissipated from the oscillating system is called.

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Forced oscillation

Free oscillation

Damping

Simple harmonic motion

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

the louder the sound, the greater will be its.

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Speed

Frequency

Amplitude

Wave length

The collision between the gas molecules is

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Elastic

Inelastic

Both a and b

None of these

Fringe spacing is inversely proportional to.

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Wave length

Slit separation

Distance between the slit and screen

Frequency of light

Sound waves can not be

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Reflected

Refracted

Polarized

Diffracted

100 radians are equal to.

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57.3^o

75.3^o

573^o

5730^o

Two waves of same frequency and moving in the same direction produces.

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Interference

Diffraction

Beats

Stationary waves

An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of.

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10^-2 N

10^-3 N

1 N

1 dyne

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11th Class Part 1 Physics Test Online MCQs With Answers

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