# Oscillations and Waves-Periodic Functions (NEET Physics): Questions 12 - 18 of 21

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## Question number: 12

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

Two masses m 1 and m 2 are suspended together by a massless spring of constant k. When the masses are in equilibrium, m 1 is removed without disturbing the system. The amplitude of oscillations is,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 13

» 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: 14

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

The minimum, possible time period

### Choices

Choice (4) Response

a.

0.3 sec.

b.

0.4 sec.

c.

0.2 sec.

d.

0.1 sec

## Passage

A particle performs linear SHM such that it is placed on platform1 & platform 2 along with particles up and down with amplitude A =1 cm. If the particle does not loose contact with platform anywhere and mass of particle is 1 kg, find out:

## Question number: 15 (1 of 2 Based on Passage) Show Passage

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

For minimum time period condition average potential energy between t = 0 to t = 0.05 sec (Take g = 10

### Choices

Choice (4) Response

a.

0 025 Joule

b.

0.08 Joule

c.

0.1 Joule

d.

0.06 Joule

## Question number: 16 (2 of 2 Based on Passage) Show Passage

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

The minimum, possible time period

### Choices

Choice (4) Response

a.

0.1 second.

b.

0.3 second.

c.

0.4 second.

d.

0.2 second.

## Question number: 17

» 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.

Become infinite

c.

Increase

d.

Decrease

## Question number: 18

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

Which of the following are not corrected to make period of simple pendulum two times:

(a) its length is doubled

(b) the mass of the bob is doubled

(C) the mass of the bob and the length of the pendulum are doubled

(d) its length is made four times

Select the correct answers and mark it according to the following codes:

### Choices

Choice (4) Response

a.

2 and 4 are correct

b.

1 and 3 are correct

c.

1 and 2 are correct

d.

1, 2 and 3 are correct

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