# NSO Level 1- Science Olympiad (SOF) Class 9: Questions 979 - 986 of 1123

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## Passage

Direction: Study the picture carefully and answer questions below.

## Question number: 979 (1 of 5 Based on Passage) Show Passage

Edit
MCQ▾

### Question

Consider the curve from F to K. The point that denotes half of the wavelength of the curve will be

### Choices

Choice (4) Response

a.

Point I

b.

Point H

c.

Point G

d.

Point J

## Question number: 980 (2 of 5 Based on Passage) Show Passage

Edit
MCQ▾

### Question

In the given picture, T refers to

### Choices

Choice (4) Response

a.

Amplitude

b.

Trough

c.

Time period

d.

Wavelength

## Question number: 981 (3 of 5 Based on Passage) Show Passage

Edit
MCQ▾

### Question

In the given picture, X refers to

### Choices

Choice (4) Response

a.

Wavelength

b.

Amplitude

c.

Crest

d.

Trough

## Question number: 982 (4 of 5 Based on Passage) Show Passage

Edit
MCQ▾

### Question

In the given picture, Z refers to

### Choices

Choice (4) Response

a.

Trough

b.

Frequency

c.

Wavelength

d.

Amplitude

## Question number: 983 (5 of 5 Based on Passage) Show Passage

Edit
MCQ▾

### Question

In the given picture, Y refers to

### Choices

Choice (4) Response

a.

Trough

b.

Crest

c.

Amplitude

d.

Wavelength

## Question number: 984

Edit
MCQ▾

### Question

A ball lying on the ground remains still unless and until a player kicks it. This is an example of

### Choices

Choice (4) Response

a.

Newton’s Second Law of Motion

b.

Newton’s First Law of Motion

c.

Law of conservation of Momentum

d.

Newton’s Third Law of Motion

## Question number: 985

Edit
MCQ▾

### Question

A gun is fired in the air at a distance of from a person. He hears the second of the gun after what is the speed of sound.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 986

Edit
MCQ▾

### Question

The outer ear is called as

### Choices

Choice (4) Response

a.

Stirrup

b.

Cochlea

c.

Anvil

d.

Pinna

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