# Oscillations and Waves-Periodic Functions (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 19 - 21 of 21

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## Question number: 19

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

The motion of a particle is expressed by the equation , where a is the acceleration, X is the distance from the equilibrium position and b is a constant. The periodic time will be:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 20

» 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.

## Passage

A particle performs linear SHM such that it is placed on platform-1 & platform-2 along with particles up and down with amplitude A = 8 cm. If the particle does not loose contact with platform anywhere and mass of particle is 2 kg, find:

## Question number: 21 (1 of 1 Based on Passage) Show Passage

» Oscillations and Waves » Periodic Functions

MCQ▾

### Question

The minimum, possible time period (Take )

### Choices

Choice (4) Response

a.

0.1 sec.

b.

0.2 sec.

c.

0.4 sec.

d.

0.3 sec.

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