Class 10 Light and reflection

Class 10 Light and reflection

10th Grade

62 Qs

quiz-placeholder

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Class 10 Light and reflection

Class 10 Light and reflection

Assessment

Quiz

Science

10th Grade

Medium

Created by

Soumitra Pramanik

Used 2+ times

FREE Resource

62 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An object is at a distance of 0.5 m in front of a plane mirror. Distance between the object and image is

0.75 meters
2 meters
0.25 meters
1 meter

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Number of images formed when two plane mirrors are inclined at an angle 90° is

3

2

4

5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following statements is not correct?

A convex mirror is often used as driving rear-view mirror.

A convex mirror is often used as a shaving mirror.

A concave mirror is often used in a search light or a torch.

A concave mirror is often used as the reflector behind lamp in a projector

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The relation, R = 2f holds true for -

concave mirrors only

convex mirrors only

all spherical mirrors

lens as well as for all spherical mirrors.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A magnification greater than unity indicates :

real image

size of the image is smaller than that of object

size of the object is smaller than that of image

size of object is equal to that of image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The image formed by a convex mirror

is always real

is always virtual

cannot say

None of these

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In case of erect object having inverted image, linear magnification is :

positive

negative

zero

no definite sign.

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