Question

When does a lunar eclipse occur?

Distinguish between real and virtual image,

What is lateral inversion?

Classify the following as transparent, translucent and opaque object.
Brick, butter paper, air, cardboard, metals, book, smoked glass, water, cellophane paper.

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Answer 1

Answer:

1.lunar eclipse occur when the moon is between the sun and the earth

2.real image is the image which can be brought in the screen and it is formed by the actual intersections of reflected rays and virtual image is the image which can not be brought in the screen and it is formed by the virtual intersection of reflected rays

3.lateral inversion is the image which is formed up side down

4.opaque- brick, cardboard,metals,book

transparent-air,water

translucent-butter paper,cellophane paper,smoked glass

Explanation:

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