HARD
6th CBSE
IMPORTANT
Earn 100

Explain the principle and working of a pinhole camera with a neat and labelled diagram.

Important Questions on Light, Shadows and Reflection

MEDIUM
6th CBSE
IMPORTANT
A mirror cannot form an image of an object in the absence of a screen.
EASY
6th CBSE
IMPORTANT
Transparent materials form shadows when placed in the path of light.
EASY
6th CBSE
IMPORTANT
Sound produced in a neighbouring room is audible, whereas candle lit in the neighbouring room is not visible. Why?
EASY
6th CBSE
IMPORTANT
The shadow of an object is formed using white light, green light and then orange light. What is the colour of the shadow formed in each case? Justify your answer.
EASY
6th CBSE
IMPORTANT
Identify and write the phenomenon represented by the picture given below.

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EASY
6th CBSE
IMPORTANT
Identify and write the phenomenon represented by the picture given below.

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MEDIUM
6th CBSE
IMPORTANT
Identify and write the phenomenon represented by the picture given below.

Question Image

MEDIUM
6th CBSE
IMPORTANT
Identify and write the phenomenon represented by the picture given below.

Question Image