# Oscillations and Waves (NEET (NTA-National Eligibility cum Medical Entrance Test) Physics): Questions 63 - 66 of 195

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## Passage

The differential equation of a particle undergoing SHM is given by .

The particle starts from the extreme position.

## Question number: 63 (2 of 2 Based on Passage) Show Passage

» Oscillations and Waves » Simple Harmonic Motion » Phase

MCQ▾

### Question

The equation of motion may be given by:

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 64

» Oscillations and Waves » Free Forced and Damped Oscillations

MCQ▾

### Question

A simple pendulum of length L and mass (bob) M is oscillating in a plane about a vertical line between angular limits – ϕ and + ϕ. For an angular displacement θ (| θ| < ϕ), the tension in the string and the velocity of the bob are T and v respectively. The following relations hold good under the above conditions.

(1)

(2)

(3) The magnitude of the tangential acceleration of the bob

(4)

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

### Choices

Choice (4) Response

a.

2 and 4 are correct

b.

1, 2 and 3 are correct

c.

1 and 2 are correct

d.

1 and 3 are correct

## Question number: 65

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The bob of a pendulum of length l is pulled aside from its equilibrium position through an angle θ and then released. The bob will then pass through its equilibrium position with a speed v, where v equals

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 66

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

MCQ▾

### Question

A simple pendulum has time period T 1. The point of suspension is now moved upward according to equation y = kt 2 where k = l m/sec 2. If new time period is T 2 then ratio will be

### Choices

Choice (4) Response

a.

b.

c.

d.

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