NEET 2023 Manipur | Oscillations Question 5 | Physics

NEET 2023 Manipur

MCQ (Single Correct Answer)

-1

A simple pendulum oscillating in air has a period of $$\sqrt{3} \mathrm{~s}$$. If it is completely immersed in non-viscous liquid, having density $$\left(\frac{1}{4}\right)^{\text {th }}$$ of the material of the bob, the new period will be :-

$$2 \sqrt{3}$$ s

$$\frac{2}{\sqrt{3}} \mathrm{~s}$$

$$2 \mathrm{~s}$$

$$\frac{\sqrt{3}}{2} \mathrm{~s}$$

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