NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1710 - 1718 of 1732

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Question number: 1710

» Physics » Light

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MCQ▾

Question

Mirror ________ the light and lenses ________ the light.

Choices

Choice (4) Response

a.

Reflect, reflect

b.

Reflect, refract

c.

Refract, refract

d.

Refract, reflect

Question number: 1711

» Physics » Light

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MCQ▾

Question

How many laws of reflection are there?

Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

1

Question number: 1712

» Physics » Light

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MCQ▾

Question

When the object is kept too close to the concave mirror, the image is erect, virtual and ________ then the object.

Choices

Choice (4) Response

a.

Larger

b.

Equal to

c.

Smaller

d.

Cannot be determined

Passage

Answer the following questions with respect to the diagram given below:

Showing the different rays in image

Showing the Different Rays in Image

Showing the different rays in image

Question number: 1713 (1 of 4 Based on Passage) Show Passage

» Physics » Light

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MCQ▾

Question

Reflected ray is:

Choices

Choice (4) Response

a.

Q

b.

P

c.

R

d.

S

Question number: 1714 (2 of 4 Based on Passage) Show Passage

» Physics » Light

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MCQ▾

Question

Which of the following statement is true:

Choices

Choice (4) Response

a.

Q = R

b.

Q < R

c.

Q > R

d.

None of the above

Question number: 1715 (3 of 4 Based on Passage) Show Passage

» Physics » Light

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MCQ▾

Question

Refracted ray is:

Choices

Choice (4) Response

a.

P

b.

S

c.

Q

d.

None of the above

Question number: 1716 (4 of 4 Based on Passage) Show Passage

» Physics » Light

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MCQ▾

Question

Angle of incidence will be:

Choices

Choice (4) Response

a.

Between P and S

b.

R

c.

Q

d.

All of the above

Question number: 1717

» Biology » Transportation in Living Beings

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MCQ▾

Question

A patient was suffering from a disease called thrombocytopenia in which it was hard to stop the bleeding. This condition arises because of:

Choices

Choice (4) Response

a.

Less blood platelet count

b.

More haemoglobin

c.

More blood platelet count

d.

Low haemoglobin

Question number: 1718

» Physics » Light

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MCQ▾

Question

The shadow of an object does not depend on which of the following?

Choices

Choice (4) Response

a.

Distance between object and surface

b.

Size of source of light

c.

Position of source of light

d.

None of the above

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