# Oscillations and Waves-Simple Harmonic Motion (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 29 - 33 of 37

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## Question number: 29

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

MCQ▾

### Question

A mass m is suspended from the two coupled springs connected in series. The force constant for springs are k 1 and k 2. The time period of the suspended mass will be,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 30

» Oscillations and Waves » Simple Harmonic Motion » Phase

MCQ▾

### Question

The composition of two simple harmonic motions of equal periods at right angle to each other and with a phase difference of results in the displacement of the particle along,

### Choices

Choice (4) Response

a.

Figure of 8

b.

Circle

c.

Straight line

d.

Ellipse

## Question number: 31

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

MCQ▾

### Question

A spring of force constant k is cut into two pieces such that one piece is double the length of the other. Then the short piece will have a force constant of

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 32

» Oscillations and Waves » Simple Harmonic Motion » Energy

MCQ▾

### Question

A loaded vertical spring executes simple harmonic oscillation with period of 4 s. The difference between the kinetic energy and potential energy of this system oscillates with a period of:

### Choices

Choice (4) Response

a.

8 s

b.

1 s

c.

4 s.

d.

2 s

## Question number: 33

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

MCQ▾

### Question

Three masses 600g, 300g, and 200g are suspended at the end of a spring are in equilibrium. When the 600g mass is removed, the system oscillates with a period of 4 seconds, when the 300 gm mass is also removed, it will oscillate with a period of

### Choices

Choice (4) Response

a.

2 s

b.

1 s

c.

d.

2.53 s

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