# Oscillations and Waves (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 99 - 103 of 195

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## Question number: 99

» Oscillations and Waves » Resonance

MCQ▾

### Question

Amplitude of a wave is represented by . Then resonance will occur when

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 100

» Oscillations and Waves » Speed of a Wave

MCQ▾

### Question

A transverse wave is represented by the equation , Here v = wave velocity. For what value of x, the maximum particle velocity equal to two times the wave velocity

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 101

» Oscillations and Waves » Periodic Motion - Period Frequency

MCQ▾

### Question

A simple pendulum is executing simple harmonic motion with a time period . If the length of the pendulum is increased by 15%, the percentage increase in the time period of the pendulum of is,

### Choices

Choice (4) Response

a.

5%

b.

11%

c.

7.5%

d.

30%

## Question number: 102

» Oscillations and Waves » Longitudinal and Transverse Waves

Assertion-Reason▾

### Assertion (Ꭺ)

Particle velocity and wave velocity both are independent of time.

### Reason (Ꭱ)

For the propagation of wave motion in medium, the medium must have the properties of elasticity and inertia.

### Choices

Choice (4) Response

a.

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

b.

Ꭺ is true but Ꭱ is false

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are false

## Question number: 103

» 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.

f Page