Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 168 - 174 of 191

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Question 168

Physics
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Question

MCQ▾

Which of the following represents convexo - concave lens?

Choices

Choice (4)Response

a.

Which of the represents convexo-concave lens : Choice A
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b.

Which of the represents convexo-concave lens : Choice B
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c.

Which of the represents convexo-concave lens : Choice C
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d.

All of the above

Question 169

Physics
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Question

MCQ▾

Which of the following will produce an erect and virtual image?

Choices

Choice (4)Response

a.

Convex lens

b.

Concave lens

c.

Plane mirror

d.

None of the above

Question 170

Physics
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Question

MCQ▾

Which of the following object uses convex lens for image formation?

Choices

Choice (4)Response

a.

Which of the object uses convex lens : Choice A
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b.

Which of the object uses convex lens : Choice B
Loading Image

c.

Which of the object uses convex lens : Choice C
Loading Image

d.

Which of the object uses convex lens : Choice D
Loading Image

Question 171

Physics
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Question

MCQ▾

Which of the following object uses plane mirror for image creation?

Choices

Choice (4)Response

a.

Camera

Which of the object uses plane mirror : Choice A
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b.

Telescope

Which of the object uses plane mirror : Choice B
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c.

Spectacles

Which of the object uses plane mirror : Choice C
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d.

Looking mirrors

Which of the object uses plane mirror : Choice D
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Question 172

Physics
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Question

MCQ▾

A ray of light that strikes a reflecting surface is known as:

Choices

Choice (4)Response

a.

Reflected ray

b.

Incident ray

c.

Refracted ray

d.

All of the above

Question 173

Physics
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Question

MCQ▾

Human eye is a:

Choices

Choice (4)Response

a.

Convex lens

b.

Cannot be determined

c.

Concave lens

d.

None of the above

Passage

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

Showing the different rays in figure

Showing the Different Rays in Figure

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Question 174 (1 of 3 Based on Passage)

Physics
Edit

Question

MCQ▾

Angle of emergence will be between:

Choices

Choice (4)Response

a.

BC and CD

b.

Normal and CD

c.

AB and BC

d.

Normal and AB