NDA General Ability 13 April 2025 | Physics Question 234 | General Science

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NDA General Ability 13 April 2025

MCQ (Single Correct Answer)

-1.33

The universal constant of gravitation G has the unit

m/s

Joule

N·m²/kg²

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

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