EASY
7th CBSE
IMPORTANT
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(Concave / Convex / Plane) mirrors are used by dentists to see enlarged image of teeth.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 6
Convex lenses are used in _____ (magnifying glass / telescopes)
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 7
_____ (Plane / Concave / Convex) mirrors are used as reflectors in torches.
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 8

A spherical mirror, whose reflecting surface is curved outwards, is called a _____  (concave / convex / plane) mirror.

MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 1
The image formed by the plane mirror is real and erect.
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 2
Concave mirrors are used in the headlights of a car.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 3
The image formed by a convex lens is real, inverted and magnified when an object is kept between the lens and the focus.
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 4
Image which can be obtained on a screen is called virtual image.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 1
Give one example of a virtual image.