Light Shadows and Reflections Test

Result

Light Shadows and Reflections Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following is not always necessary to observe a shadow?

A
Sun

B
Screen

C
Source of light

D
Opaque object
Question 2
1 / -0

Paheli observed the shadow of a tree at 8:00 a.m., 12:00 noon and 3:00 p.m. Which of the following statements is closest to her observation about the shape and size of the shadow?

A
The shape of the shadow of the tree changes but the size remains the same.

B
The size of the shadow of the tree changes but the shape remains the same.

C
Both the size and shape of the shadow of the tree change.

D
Neither the shape nor the size of the shadow changes.
Question 3
1 / -0

Which of the following can never form a circular shadow?

A
A ball

B
A flat disc

C
A shoe box

D
An ice cream cone
Question 4
1 / -0

Two students while sitting across a table looked down on to its top surface. They noticed that they could see their own and each other’s image. The table top is likely to be made of

A
unpolished wood.

B
red stone.

C
glass sheet.

D
wood top covered with cloth.