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Physics CBSE Live product
Class 7 (2025-26)
Light: Shadows and reflections
Revision I - Light: Shadows and reflections
9.
Characteristics of shadow
Question:
5
m.
Choose the best answer below:
1
.
Why does no shadow appear when the torch is switched off?
Shadows vanish in darkness because there is no object blocking the light
Shadows fade because the torch loses intensity in darkness
Shadows stay but are invisible in the dark
Shadows cannot form because there is no light to fall on the screen
2
.
How does changing the colour of the object affect its shadow?
The shadow may change colour depending on the object’s shade
The shadow remains dark, unaffected by the object’s colour
The shadow gets slightly darker if the object is darker in colour
The shadow becomes lighter if the object is light-coloured
3
.
What occurs when the object is moved nearer to the torch while the screen remains fixed?
The shadow stays the same size but changes its shape
The shadow becomes smaller and sharper than before
The shadow enlarges and its edges become less distinct
The shadow vanishes completely because the light covers it
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