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Subject :NSO    Class : Class 4

Read the given flow chart showing energy conversion and identify P - S.

A Car Solar cooker Windmill Radio
B Fan Nuclear power Plant Car Sleeping
C Microwave Radio Climbing Reading
D Bulb Grass Hydroelectricity Bomb

Can someone please explain hoe does Electrical energy changes to mechanical energy in Hydroelectricity?

Ans 1:

Class : Class 4
Hydroelectricity can be used in things like fans. Here , Electrical energy(Hydroelectricity)----->changes into----->Mechanical energy(fan)

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