# Oscillations and Waves (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 36 - 41 of 195

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## Question number: 36

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

A body is executing S. H. M. when its displacement from the mean position is 8 cm and 9 cm, the corresponding velocity of the body is 24 cm/sec and 18 cm/sec. Then the time period of the body is,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 37

» Oscillations and Waves » Simple Harmonic Motion » Phase

MCQ▾

### Question

If and , then what is the phase difference between the two waves?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 38

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 39

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

A body is executing S. H. M. when its displacement from the mean position is 4 cm and 5 cm, the corresponding velocity of the body is 10 cm/sec and 8 cm/sec. Then the time period of the body is,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 40

» 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: 41

» Oscillations and Waves » Periodic Motion - Period Frequency

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.