# Oscillations and Waves-Simple Pendulum (NEET Physics): Questions 5 - 10 of 28

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## Question number: 5

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

A pendulum suspended from the ceiling of a train has a period T, when the train is at rest. When the train is accelerating with a uniform acceleration a, the period of oscillation will,

### Choices

Choice (4) Response

a.

Become infinite

b.

Remain unaffected

c.

Decrease

d.

Increase

## Question number: 6

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The length of a simple pendulum is 2 m. The spherical bob which is empty from inside has a mass of 50 gm. This is now replaced by another solid bob of same radius but having different mass of 100 gm. The new time period will be,

### Choices

Choice (4) Response

a.

2 sec

b.

1 sec

c.

4 sec

d.

8 sec

## Question number: 7

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The length of a simple pendulum is increased by 1%. Its time period will

### Choices

Choice (4) Response

a.

Increase by 1%

b.

Increase by 2%

c.

Decrease by 0.5%

d.

Increase by 0.5%

## Question number: 8

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

If a simple pendulum oscillates with amplitude of 30 mm and time period of 5 sec, then its maximum velocity is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 9

» 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%

## Question number: 10

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The length of a second’s pendulum is 7 m. The spherical bob which is empty from inside has a mass of 150 gm. This is now replaced by another solid bob of same radius but having different mass of 100 gm. The new time period will be

### Choices

Choice (4) Response

a.

4.43 sec

b.

2.38 sec

c.

4 sec

d.

5.30 sec

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