MEDIUM
8th ICSE
IMPORTANT
Earn 100

Focal length is twice of radius of curvature.

50% studentsanswered this correctly

Important Questions on Light

HARD
8th ICSE
IMPORTANT
Concave mirror form real, inverted image and equal to the size of the object. 
HARD
8th ICSE
IMPORTANT
A spectrum is a band of seven colours like VIBGYOR.
HARD
8th ICSE
IMPORTANT
CHOOSE THE ODD ONE OUT GIVING REASON
In automobiles, reflector in street-lamp, security mirror in shops, concave mirrors.
HARD
8th ICSE
IMPORTANT
CHOOSE THE ODD ONE OUT GIVING REASON
In solar farms, shaving mirror, security mirror, concave mirror.
HARD
8th ICSE
IMPORTANT
CHOOSE THE ODD ONE OUT GIVING REASON
Concave mirror, real image, inverted, convex mirror.
HARD
8th ICSE
IMPORTANT

CHOOSE THE ODD ONE OUT GIVING REASON
Virtual images taken on screen, convex mirror, diverging mirror.

EASY
8th ICSE
IMPORTANT
CHOOSE THE ODD ONE OUT GIVING REASON
 Air, water, glass, rarer medium.
HARD
8th ICSE
IMPORTANT
Name the phenomenon in which ray of light bends from its straight path when it travels from one medium to the other. (Choose from reflection of light or refraction of light).