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प्रश्न
Select the correct alternatives
When a bulb lights up on passing current, the change of energy is
विकल्प
from electrical energy to heat energy
from electrical energy to light energy
from electrical energy to heat and light energy
from electrical energy to mechanical energy.
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उत्तर
from electrical energy to heat and light energy
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संबंधित प्रश्न
Fill in the blank
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| Column A | Column B |
| (a) Needle | (1) class II lever |
| (b) Doorknob | (2) inclined plane |
| (c) Ramp | (3) Class I lever |
| (d) Lemon crusher | (4) Wheel and axle |
| (e) Seesaw | (5) wedge |
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