Light Mock Tests

53 questions available

Light Mock Test 1

Questions: 30

Light Mock Test 2

Questions: 23

Sample Questions

Class 8 Science

When a concave mirror is used as a shaving mirror, the face should be placed:

A Beyond the centre of curvature

B Between the pole and the focus

C At the centre of curvature

D At the focus

Class 8 Science

Which part of the human eye is responsible for changing the focal length of the eye lens?

A Pupil

B Retina

C Ciliary muscles

D Cornea

Class 8 Science

A convex lens forms a virtual, erect, and magnified image when the object is placed:

A At the focus

B Between focus and optical centre

C At the centre of curvature

D Beyond the centre of curvature

Class 8 Science

Where is the blind spot located in the human eye?

A Cornea

B Retina

C Iris

D Pupil

Class 8 Science

Which part of the eye gets its colour from the iris?

A Cornea

B Pupil

C The coloured part of the eye

D Retina

Class 7 Science

The image formed by a concave mirror when the object is placed beyond the centre of curvature is:

A Real, inverted and smaller

B Virtual, erect and larger

C Real, erect and same size

D Virtual, inverted and smaller

Class 7 Science

A pinhole camera forms an image that is:

A Inverted and real

B Erect and virtual

C Inverted and virtual

D Erect and real

Class 8 Science

A concave mirror produces a virtual, erect, and magnified image of an object when the object is placed:

A At the centre of curvature

B Between the pole and the principal focus

C At the principal focus

D Beyond the centre of curvature

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