# Oscillations and Waves-Simple Pendulum (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 3 - 7 of 7

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## Question number: 3

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The bob of a simple pendulum executes simple harmonic motion in water with a period t, while the period of oscillation of the bob is t0 in air. Neglecting frictional force of water and given that the density of the bob is . What relationship between t and t0 is true?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 4

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The breaking strength of thread of a simple pendulum, whose bob has mass m, is 2 mg. What is the maximum angular amplitude that can be given to the pendulum?

### Choices

Choice (4) Response

a.

520

b.

600

c.

480

d.

400

## Question number: 5

» Oscillations and Waves » Simple Pendulum

MCQ▾

### Question

The breaking strength of thread of a simple pendulum, whose bob has mass m, is 4 mg. What is the maximum angular amplitude that can be given to the pendulum?

### Choices

Choice (4) Response

a.

450

b.

600

c.

700

d.

300

## Question number: 6

» Oscillations and Waves » Simple Pendulum

Appeared in Year: 2015

MCQ▾

### Question

A simple pendulum of length l is made to oscillate with amplitude of 45 degrees. The acceleration due to gravity is g. Let. The time period of oscillation of this pendulum will be

### Choices

Choice (4) Response

a.

Slightly more than T0.

b.

Slightly less than T0.

c.

T0 irrespective of the amplitude.

d.

Dependent on whether it swings in a plane aligned with the north – south or east – west directions.

## Question number: 7

» Oscillations and Waves » Simple Pendulum

Appeared in Year: 2014

MCQ▾

### Question

The maximum value attained by the tension in the string of a swinging pendulum is four times the minimum value it attains. There is no slack in the string. The angular amplitude of the pendulum is –

### Choices

Choice (4) Response

a.

600

b.

450

c.

300

d.

900

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