NDA General Ability 13 April 2025 | Physics Question 235 | General Science

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NDA General Ability 13 April 2025

MCQ (Single Correct Answer)

-1.33

Two bodies of unequal masses are dropped from a tower. At any instant, they have equal

Momentum

Acceleration

Potential energy

Kinetic energy

NDA General Ability 13 April 2025

MCQ (Single Correct Answer)

-1.33

The frequency (f), wavelength (λ) and speed (v) of a sound wave are related as

f=vλ

λ=vf

$f = \frac{\lambda}{v}$

v=λf

NDA General Ability 13 April 2025

MCQ (Single Correct Answer)

-1.33

The length of a simple pendulum is increased four times to its previous value while the mass is doubled. What is the ratio of the new and previous time period of the pendulum?

3:1

2:5

2:1

3:2

NDA General Ability 13 April 2025

MCQ (Single Correct Answer)

-1.33

Which one of the following is NOT a basic property of electric charge?

Charges can be added

Charge is conserved

Charge on a body is always an integral multiple of an electron or a proton charge

Charges can be created and destroyed in an isolated system

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