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Physics MCQs for all Competitive Exams SET-24
Physics Multiple Choice question for All Competitive Exams

Physics | General Science Multiple Choice Questions(MCQ)
भौतिक विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of Physics | General science multiple choice questions (MCQs) with answers. Physic| General science is the very important section for competitive exams.
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Physics MCQs for all Competitive Exams SET-24
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

A boat filed with some stones is floating in water. If the stones are dropped into the water, the level of the water will:

[A].   Rise
[B].   Decrease
[C].   Remain the same
[D].   Insufficient data to predict


Question : 2

Walking on ice is more difficult than walking on concrete because ice:

[A].   Gives less friction
[B].   Gives more friction
[C].   Is very cold and as such blood gets frozen up
[D].   Being soft, one can get bogged down into it while walking


Question : 3

The force which opposes the relative motion between different layers of liquid or gases is called

[A].   Critical Velocity
[B].   Streamline Flow
[C].   Terminal Velocity
[D].   Viscous Force


Question : 4

The cross-section of the water column in the given figure is circular. The diameter of the bigger limb is 4 cm and that of the smaller limb 2 cm. A force of 40kg is placed at the bigger end. What force will be required at the smaller end to keep the level of water balanced?

[A].   20 kg
[B].   80 kg
[C].   160 kg
[D].   10 kg


Question : 5

There is a hole in the boat through which water is seeping into the boat. Just before the boat capsizes :

[A].   Water level in the boat will increase
[B].   Water level will decrease
[C].   Water level will remain constant
[D].   None of these


Question : 6

Masses of stars and galaxies are usually expressed in terms of

[A].   Neutron mass
[B].   Earth's mass
[C].   Solar mass
[D].   Lunar mass


Question : 7

Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?

[A].   25 W
[B].   Both
[C].   100 W
[D].   Neither


Question : 8

The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because  

[A].   The ringing is not loud enough
[B].   The glass of the bell jar absorbs the sound waves
[C].   The bell jar is too small
[D].   There is no air or any other gas in the bell jar


Question : 9

An air bubble in water will act like a

[A].   Convex lens
[B].   Convex mirror
[C].   Concave lens
[D].   Concave mirror


Question : 10

A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

[A].   Will increase
[B].   Will decrease
[C].   Does not change
[D].   Varies with the increase of depth of the immersion of the iron piece





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