Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 162 - 167 of 191

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Question 162

Physics
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Question

MCQ▾

Which of the following objects does not allow light to pass through them?

Choices

Choice (4)Response

a.

Transparent objects

b.

Opaque objects

c.

Translucent objects

d.

None of the above

Question 163

Physics
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Question

MCQ▾

Which of the following statement is true?

Choices

Choice (4)Response

a.

The normal, incident ray and reflected ray does not lie on the same plane.

b.

Incident and reflected ray does not lie on either side of normal.

c.

Angle of incidence is not equal to the angle of reflection.

d.

None of the above

Question 164

Physics
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Question

MCQ▾

Imaginary line passing through the pole and the center of curvature of the mirror is known as:

Choices

Choice (4)Response

a.

Principal axis

b.

Focal length

c.

Centre of curvature

d.

Radius of curvature

Question 165

Physics
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Question

MCQ▾

White light does not consists of which of the following color?

Choices

Choice (4)Response

a.

Yellow

b.

Orange

c.

Green

d.

Brown

Question 166

Physics
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Question

MCQ▾

Which of the following figure represents concave mirror?

Choices

Choice (4)Response

a.

Which figure represents concave mirror : Choice A
Loading Image

b.

Which figure represents concave mirror : Choice B
Loading Image

c.

Which figure represents concave mirror : Choice C
Loading Image

d.

Question does not provide sufficient data or is vague

Question 167

Physics
Edit

Question

MCQ▾

Device use to view objects placed at a higher level from a position at lower level is known as:

Choices

Choice (4)Response

a.

Kaleidoscopes

b.

Microscope

c.

Telescope

d.

Periscopes