NEET 2023 | Oscillations Question 6 | Physics

NEET 2023

MCQ (Single Correct Answer)

-1

The $$x$$ - $$t$$ graph of a particle performing simple harmonic motion is shown in the figure. The acceleration of the particle at $$t=2 \mathrm{~s}$$ is :

NEET 2023 Physics - Oscillations Question 6 English

$$-\frac{\pi^{2}}{8} \mathrm{~ms}^{-2}$$

$$\frac{\pi^{2}}{16} \mathrm{~ms}^{-2}$$

$$-\frac{\pi^{2}}{16} \mathrm{~ms}^{-2}$$

$$\frac{\pi^{2}}{8} \mathrm{~ms}^{-2}$$

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

Match List-I with List-II

		List-II (Situations)
(a)	(i)	Total mechanical energy is conserved
(b)	(ii)	Bob of a pendulum is oscillating under negligible air friction
(c)	(iii)	Restoring force of a spring
(d)	(iv)	Bob of a pendulum is oscillating along with air friction

Choose the correct answer from the options given below

(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)

(a) - (iv), (b) - (ii), (c) - (iii), (d) - (i)

(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)

(a) - (i), (b) - (iv), (c) - (iii), (d) - (ii)

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

Identify the function which represents a non-periodic motion.

$$\sin (\omega t + \pi /4)$$

$${e^{ - \omega t}}$$

$$\sin \omega t$$

$$\sin \omega t + \cos \omega t$$

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

Two pendulums of length 121 cm and 100 cm start vibrating in phase. At some instant, the two are at their mean position in the same phase. The minimum number of vibrations of the shorter pendulum after which the two are again in phase at the mean position is :

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