EASY
7th CBSE
IMPORTANT
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Which lens is known as a converging lens?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 23
Where should an object be placed in order to use a convex lens as a magnifying glass?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 24
If the image formed by a lens is always virtual, erect and smaller than the object, what is the nature of the lens?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 25
Which type of lens can form real and inverted images, as well as virtual and erect image of an object?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 26
Name the device which is used to split white light into seven colours.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 27
What acts as tiny prisms in the formation of a rainbow?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 28
Name the process which is involved in the formation of a rainbow.
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 29
What can you demonstrate by rotating Newton’s colour disc rapidly?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 15 - Light>Very Short Answer Type Questions>Q 30
Light travels in _____ lines.