# Oscillations and Waves (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 47 - 51 of 195

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## Question number: 47

» Oscillations and Waves » Displacement as a Function of Time

MCQ▾

### Question

The amplitude of a particle executing SHM is 5.5 cm. At the mean position the speed of the particle is 20 cm/s. The distance of the particle from the mean position at which the speed of the particle becomes , will be

### Choices

Choice (4) Response

a.

b.

c.

2 cm

d.

5.46 cm

## Question number: 48

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

A chimpanzee swinging on a swing in a sitting position, stands up suddenly, the time period will

### Choices

Choice (4) Response

a.

Remain same

b.

Decrease

c.

Become infinite

d.

Increase

## Question number: 49

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

MCQ▾

### Question

Three masses 700g, 500g, and 400g are suspended at the end of a spring are in equilibrium. When the 700g mass is removed, the system oscillates with a period of 3 seconds, when the 500 gm mass is also removed; it will oscillate with a period of,

### Choices

Choice (4) Response

a.

2 s

b.

s

c.

1 s

d.

3 s

## Question number: 50

» Oscillations and Waves » Displacement as a Function of Time

MCQ▾

### Question

The maximum velocity and the maximum acceleration of a body moving in a simple harmonic oscillator are 2 m/s and 6 m/s 2. Then angular velocity will be

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 51

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

A simple pendulum is executing simple harmonic motion with a time period . If the length of the pendulum is increased by 21%, the percentage increase in the time period of the pendulum of is,

### Choices

Choice (4) Response

a.

21%

b.

50%

c.

30%

d.

10%

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