# Oscillations and Waves (NEET Physics): Questions 9 - 13 of 195

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## Passage

A particle performs linear SHM such that it is placed on platform1 & platform 2 along with particles up and down with amplitude A = 1 cm. If the particle does not loose contact with platform anywhere and mass of particle is 1 kg, find:

## Question number: 9 (2 of 2 Based on Passage) Show Passage

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

The minimum, possible time period

### Choices

Choice (4) Response

a.

0.1 sec.

b.

0.3 sec.

c.

0.2 sec.

d.

0.4 sec.

## Question number: 10

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

MCQ▾

### Question

Three masses 600g, 300g, and 200g are suspended at the end of a spring are in equilibrium. When the 600g mass is removed, the system oscillates with a period of 4 seconds, when the 300 gm mass is also removed, it will oscillate with a period of

### Choices

Choice (4) Response

a.

2.53 s

b.

1 s

c.

2 s

d.

## Question number: 11

» Oscillations and Waves » Periodic Motion - Period Frequency

MCQ▾

### Question

The periodic time of a body executing simple harmonic motion is 3 sec. After how much time from time t = 0, its displacement will be half of its amplitude

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 12

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

MCQ▾

### Question

A spring having a spring constant k is loaded with a mass m. The spring is cut into two equal parts and one of these is loaded again with the same mass. The new spring constant is,

### Choices

Choice (4) Response

a.

b.

c.

k

d.

## Question number: 13

» Oscillations and Waves » Simple Harmonic Motion » Energy

MCQ▾

### Question

A particle constrained to move along the x-axis in a potential V = kx 2, is subjected to an external time dependent force f (t), here k is a constant, x is the distance from the origin and t is the time. At some time T, when the particle has zero velocity at x = 0, the external force is removed. Choose the incorrect options -

(1) Particle executes SHM

(2) Particle moves along + X direction

(3) Particle moves along - X direction

(4) Particle remains at rest

Select the correct answers and mark it according to the following codes:

### Choices

Choice (4) Response

a.

1, 2 and 3 are correct

b.

2 and 4 are correct

c.

1 and 2 are correct

d.

1 and 3 are correct

f Page