# Oscillations and Waves-Simple Pendulum (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 14 - 18 of 28

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## Question number: 14

» Oscillations and Waves » Simple Pendulum

Assertion-Reason▾

### Assertion (Ꭺ)

The percentage change in time period is 1.5 % if the length of simple pendulum increases by 3

### Reason (Ꭱ)

Time period is directly proportional to length of pendulum

### Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are false

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: 15

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The length of a simple pendulum is increased by 5%. Its time period will

### Choices

Choice (4) Response

a.

Increase by 2.5%

b.

Increase by 2%

c.

Decrease by 5%

d.

Increase by 3.5%

## Question number: 16

» Oscillations and Waves » Simple Pendulum

Assertion-Reason▾

### Assertion (Ꭺ)

given The percentage change in time period is 1.5 % if the length of simple pendulum increases by 3

### Reason (Ꭱ)

Time period is directly proportional to length of pendulum

### Choices

Choice (4) Response

a.

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

b.

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

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

## Question number: 17

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The length of a simple pendulum is increased by 5%. Its time period will

### Choices

Choice (4) Response

a.

Increase by 2.5%

b.

Decrease by 5%

c.

Increase by 3.5%

d.

Increase by 2%

## Question number: 18

» 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.

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