Physics
When a bulb lights up on passing current, the change of energy is
- 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
Work, Energy & Power
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Answer
from electrical energy to heat and light energy
Reason — When a bulb lights up, electrical energy changes into heat and light energy.
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Related Questions
A ball rolling on the ground possess
- kinetic energy
- potential energy
- no energy
- heat energy
The energy stored in an electric cell is
- chemical energy
- electrical energy
- heat energy
- mechanical energy
The correct statement is
- Both work and energy have the same units
- Potential energy of a body is due to its motion
- Kinetic energy of a body is due to its position or state
- Kinetic energy can change into potential energy, but potential energy cannot change into kinetic energy
According to law of conservation of energy, energy changes from one form to another form, but the total energy of that system
- increases
- decreases
- alternates
- remains the same