MCQS of Physics for NTS Set 1

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MCQS of Physics for NTS


The distance between node and anti-node is
?/2
?/4
?
2?

If yellow light emitted by sodium lamp in Young’s double slit experiment is replaced by monochromatic blue light of the same intensity
Fringes will become less intense
The fringe width will remain unchanged
Fringe width will increase
Fringe width will decrease

The unit of inductance is equivalent to
V x s/A
V/A x s
A x s/v
V x A/s

According to the Hooke’s law the force required to change the length of a wire by ‘1’ is proportional to
1-1
1-2
1
12

If in a moving coil galvanometer a current 1 produces a deflection ? then
i ? ??
i ? ?2
i ? ?
i ? tan ?

Mechanical waves on the surface of a liquid are
Torsional
Both transverse and longitudinal
Longitudinal
Transverse

A prism splits a beam of white light into its seven constituent colors this is so because
Amplitude of different colors is different
Velocity of different colors is different
Energy of different colors is different
Phase of different colors is different

When boron is added as an impurity to silicon the resulting material is
p-type conductor
p-type semiconductor
n type conductor
n type semiconductor

Velocity of sound in a diatomic as is 300 m/sec what is its rms velocity
40 m/sec
430 m/sec
400 m/sec
300 m/sec

Bernoulli’s equation is based upon law of conservation
None of these
Momentum
Mass
Energy

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