NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1038 - 1043 of 1484

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Question number: 1038

» Physics » Light

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Question

Observe the following figure.

Image formed by plane mirror

Image Formed by Plane Mirror

In figure image formed by plane mirror is shown.

Which of the following shows the image of object formed by plane mirror?

Choices

Choice (4) Response

a.

S

b.

P

c.

R

d.

Q

Question number: 1039

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Question

A converging lens has a focal length of and object is far from the lens. Then the image is:

Choices

Choice (4) Response

a.

Inverted, enlarged and real

b.

Erect, enlarged and virtual

c.

Erect, diminished and real

d.

Erect, enlarged and real

Question number: 1040

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Question

The radius of the circle formed with the curved part of the lens is called:

Choices

Choice (4) Response

a.

Focal length

b.

Object distance

c.

Radius of curvature

d.

Radius of lens

Question number: 1041

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Question

Converging lens is use to produced image in a camera. If the focal length of the lens is , then what could be object distance of the lens, approximately?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1042

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Question

A ray incidents from air to surface of a medium. The angle of incident is and refractive index of the air is . If the angle of refraction is , then find the refractive index of medium.

Choices

Choice (4) Response

a.

b.

c.

2

d.

Question number: 1043

» Physics » Light

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MCQ▾

Question

Which of the following physical quantity remains same, when light travels through one medium to another medium?

Choices

Choice (4) Response

a.

Intensity

b.

Wavelength

c.

Speed

d.

Frequency

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