Select Chapter Topics:
Q. No.The displacement-time \((x\text-t)\) graph of a particle performing simple harmonic motion is shown in the figure. The acceleration of the particle at \(t=2\) s is:
| 1. | \(-\dfrac{\pi^2}{16} ~\text{ms}^{-2}\) | 2. | \(\dfrac{\pi^2}{8}~ \text{ms}^{-2}\) |
| 3. | \(-\dfrac{\pi^2}{8} ~\text{ms}^{-2}\) | 4. | \(\dfrac{\pi^2}{16} ~\text{ms}^{-2}\) |
Subtopic: Simple Harmonic Motion |
66%
Level 2: 60%+
NEET - 2023
Hints
A simple pendulum oscillating in air has a period of \(\sqrt3\) s. If it is completely immersed in non-viscous liquid, having density \(\left(\dfrac14\right)^{\text{th}}\) of the material of the bob, the new period will be:
1. \(2\sqrt3\) s
2. \(\dfrac{2}{\sqrt3}\) s
3. \(2\) s
4. \(\dfrac{\sqrt 3}{2}\) s
1. \(2\sqrt3\) s
2. \(\dfrac{2}{\sqrt3}\) s
3. \(2\) s
4. \(\dfrac{\sqrt 3}{2}\) s
Subtopic: Angular SHM |
54%
Level 3: 35%-60%
NEET - 2023
Hints
Two pendulums of length \(121~\text{cm}\) and \(100~\text{cm}\) 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:
| 1. | \(8\) | 2. | \(11\) |
| 3. | \(9\) | 4. | \(10\) |
Subtopic: Angular SHM |
71%
Level 2: 60%+
NEET - 2022
Hints
During simple harmonic motion of a body, the energy at the extreme position is:
| 1. | both kinetic and potential |
| 2. | is always zero |
| 3. | purely kinetic |
| 4. | purely potential |
Subtopic: Energy of SHM |
80%
Level 1: 80%+
NEET - 2022
Hints
Identify the function which represents a non-periodic motion?
| 1. | \(e^{-\omega t} \) | 2. | \(\text{sin}\omega t\) |
| 3. | \(\text{sin}\omega t+\text{cos}\omega t\) | 4. | \(\text{sin}(\omega t+\pi/4) \) |
Subtopic: Types of Motion |
83%
Level 1: 80%+
NEET - 2022
Hints
The restoring force of a spring, with a block attached to the free end of the spring, is represented by:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Spring mass system |
70%
Level 2: 60%+
NEET - 2022
Hints
Match List-I with List-II.
Choose the correct answer from the options given below:
| List-I (\(x \text{-}y\) graphs) |
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) | (b) | (c) | (d) | |
| 1. | (iv) | (ii) | (iii) | (i) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (i) | (iv) | (iii) | (ii) |
| 4. | (iii) | (ii) | (i) | (iv) |
Subtopic: Energy of SHM |
86%
Level 1: 80%+
NEET - 2022
Hints
If a body is executing simple harmonic motion with frequency \(n\), then the frequency of its potential energy is:
| 1. | \(3n\) | 2. | \(4n\) |
| 3. | \(n\) | 4. | \(2n\) |
Subtopic: Energy of SHM |
72%
Level 2: 60%+
NEET - 2021
Hints
A spring is stretched by \(5~\text{cm}\) by a force \(10~\text{N}\). The time period of the oscillations when a mass of \(2~\text{kg}\) is suspended by it is:
1. \(3.14~\text{s}\)
2. \(0.628~\text{s}\)
3. \(0.0628~\text{s}\)
4. \(6.28~\text{s}\)
Subtopic: Spring mass system |
70%
Level 2: 60%+
NEET - 2021
Hints
The phase difference between displacement and acceleration of a particle in a simple harmonic motion is:
| 1. | \(\dfrac{3\pi}{2}\text{rad}\) | 2. | \(\dfrac{\pi}{2}\text{rad}\) |
| 3. | zero | 4. | \(\pi ~\text{rad}\) |
Subtopic: Simple Harmonic Motion |
75%
Level 2: 60%+
NEET - 2020
Hints
Select Chapter Topics:
© 2025 GoodEd Technologies Pvt. Ltd.