4. Light

Click the correct answer (True or False).

Light is a form of energy which gives us the sensation of hearing.

True

False

Click the correct answer.

Which type of mirror has a flat reflecting surface?

Concave mirror

Convex mirror

Plane mirror

Spherical mirror

Click each box on the left and then click the matching box on the right.

Match the columns by dragging.

Secondary colour

Real image

Virtual image

Plane mirror

Prism

Magenta

Inverted

Erect

Reflection of light

Dispersion of light

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