Physics
Grade-7
Easy
Question
Direction : Identify the correct transformation of energy in the following.
Lamp
- Electrical to light
- Light to electrical
- Electrical to heat
- Electrical to heat and light
Hint:
The lamps convert electrical energy into heat and light energy.
The correct answer is: Electrical to heat and light
- The energy formed in the lamps is produced in the form of light and heat.
- Electrical energy is used primarily to produce light energy.
- The heat energy is produced in lamps when they glow.
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