# Oscillations and Waves-Periodic Motion - Period Frequency [NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 6 of 16

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## Question number: 1

» Oscillations and Waves » Periodic Motion - Period Frequency

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MCQ▾

### Question

The periodic time of a body executing simple harmonic motion is 3 sec. After how much time from time t = 0, its displacement will be half of its amplitude

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 2

» Oscillations and Waves » Periodic Motion - Period Frequency

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MCQ▾

### Question

The amplitude of a particle executing S. H. M. with frequency of 50 Hz is 0.02 m. The maximum value of the acceleration of the particle is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 3

» Oscillations and Waves » Periodic Motion - Period Frequency

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MCQ▾

### Question

The displacement x (in meters) of a particle performing simple harmonic motion is related to time t (in seconds) as . The frequency of the motion will,

### Choices

Choice (4)Response

a.

0.5 Hz

b.

1.0 Hz

c.

2.0 Hz

d.

1.5 Hz

## Question number: 4

» Oscillations and Waves » Periodic Motion - Period Frequency

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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.

7.5%

b.

11%

c.

5%

d.

30%

## Question number: 5

» Oscillations and Waves » Periodic Motion - Period Frequency

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MCQ▾

### Question

The amplitude of a particle executing S. H. M. with frequency of 60 Hz is 0.01 m. The maximum value of the acceleration of the particle is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 6

» Oscillations and Waves » Periodic Motion - Period Frequency

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MCQ▾

### Question

The time period of a simple pendulum of length 2 L as measured in an elevator descending with acceleration g / 3 is

### Choices

Choice (4)Response

a.

b.

c.

d.

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