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LIGHT - CIS-Grade10

Authored by aditi bajaj

Science

10th Grade

Used 4+ times

LIGHT - CIS-Grade10
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Under which of the following conditions a concave mirror can form an image larger than the actual object ?

When the object is kept at a distance equal to its radius of curvature

When object is kept at a distance less than its focal length

When object is placed between the focus and centre of curvature

When object is kept at a distance greater than its radius of curvature

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does reflection mean?

bending light
bouncing light

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does refraction mean?

bending light
bouncing light

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is this a picture of?

reflection
refraction

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Focal length of plane mirror is

At infinity

Zero

Negative

None of these

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Image formed by plane mirror is

Real and erect

Real and inverted

Virtual and erect

Virtual and inverted

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A concave mirror gives real, inverted and same size image if the object is placed

At F

At infinity

At C

Beyond C

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