# Oscillations and Waves (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 130 - 133 of 195

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## Question number: 130

» Oscillations and Waves » Free Forced and Damped Oscillations

Assertion-Reason▾

### Assertion (Ꭺ)

Damping decreases the time period of oscillation of a simple pendulum.

### Reason (Ꭱ)

Damped oscillation implies loss of energy.

### Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

## Question number: 131

» Oscillations and Waves » Longitudinal and Transverse Waves

MCQ▾

### Question

Equation of motion in the same direction is given by , . The amplitude of the resultant particle will be,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 132

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

### Question

The equation of a wave is given as .

Where x is in meter and t in sec, then the correct statement is,

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 133

» Oscillations and Waves » Longitudinal and Transverse Waves

MCQ▾

### Question

A transverse wave is described by the equation . The maximum particle velocity is four times the wave velocity if

### Choices

Choice (4) Response

a.

b.

c.

d.

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