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Physics

Physics
When a body is accelerated, then the velocity will be also

None of these
Decrease
Constant
Increase

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Physics
The magnifying power of an astronomical telescope can be decreased by

None of these
Decreasing the focal length of the eyepiece
Increasing the focal length of the objective
Increasing the focal length of the eyepiece

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Physics
Which of the following is a device designed to protect electrical devices from voltage spikes?

Heat protector
Current unloader
Voltage unloader
Surge protector

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Physics
The part of the eye having the largest refractive index is :

Vitreous humor
Aqueous humor
Lens
Cornea

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Physics
Heat energy is transferred by conduction whenever molecules

Collide each other
Particles replaces there places
All of these
Means of photons

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Physics
One nanometer is equal to

10-8m
10-9m
10-5m
10-6m

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MORE MCQ ON Physics

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