NSO Level 1- Science Olympiad (SOF) Class 7: Questions 7 - 12 of 593

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Question number: 7

» Mental Ability

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MCQ▾

Question

The given diagram shows some of the multiples of 7.

A possible value of y is ________.

Diagram shows multiples of 7

Diagram Shows Multiples of 7

This diagram shows multiples of 7

Choices

Choice (4) Response

a.

56

b.

40

c.

32

d.

48

Question number: 8

» Light

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MCQ▾

Question

When a white light incident on a surface of prism, on other side spectrum consist of seven colors are shown. This phenomenon occurs because of:

Choices

Choice (4) Response

a.

Dispersion of light

b.

Total internal reflection

c.

Reflection

d.

Scattering of light

Question number: 9

» Light

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MCQ▾

Question

As shown in figure, if an object is placed in front of, and to left of a plane mirror and we see the image from right of the plane mirror; then which image is correct image of the object?

Image formed by the Plane mirror

Image Formed by the Plane Mirror

Image formed by the Plane mirror

Choices

Choice (4) Response

a.

P

b.

R

c.

Q

d.

S

Question number: 10

» Light

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MCQ▾

Question

When parallel rays incident on plane mirror, then reflection is:

Choices

Choice (4) Response

a.

In all direction

b.

Do not reflect

c.

Regular

d.

Irregular

Question number: 11

» Mental Ability

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MCQ▾

Question

How many lines can you draw using 3 non collinear points P, Q and R on a plane?

Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

6

Question number: 12

» Light

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MCQ▾

Question

In following diagram, AB is a plane mirror. The angle of reflection is,

Reflection from Plane mirror

Reflection from Plane Mirror

In figure, reflection from plane mirror is shown.

Choices

Choice (4) Response

a.

b.

c.

d.

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