Questions (149)
Q1CISF2026
A fast-moving carrom striker displaces only the bottom carrom coin from the carrom coin pile. Which one among the following phenomena gives the correct explanation of this effect?
- A Newton's First Law of Motion
- B Law of Equal Reaction to Every Action
- C Law of Refraction
- D Helmholtz Theorem
Answer key not yet available (pending official release)
Science & Technology › Physics & Chemistry
Q2CISF2026
With regard to sound waves, which one among the following is correct?
- A Sound waves are transverse waves.
- B Sound waves follow the same law of reflection as followed by light waves.
- C Sound waves travel faster in a less dense medium.
- D Sound waves can travel in vacuum as well as in atmosphere.
Answer key not yet available (pending official release)
Science & Technology › Physics & Chemistry
Q3CISF2026
Two guns A and B, which do not have recoil suppression mechanisms, are tested by firing identical bullets. Mass of both the guns is the same. If gun A recoils at a faster speed than gun B, then which one among the following is correct?
- A Gun A must have fired the bullet at a faster speed compared to gun B.
- B Gun B travels greater distance than gun A before they come to a stop.
- C Gun A exerts less force backwards compared to gun B.
- D Gun B exerts more force on the bullet compared to gun A.
Answer key not yet available (pending official release)
Science & Technology › Physics & Chemistry
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