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प्रश्न
Match the following.
| Electric bell | Solar energy |
| Water in dam | Light energy |
| Solar heater | Electrical energy |
| Wind mill | Potential energy |
| Torch light | Sound energy |
जोड़ियाँ मिलाइएँ
उत्तर
| Electric bell | Sound energy |
| Water in dam | Potential energy |
| Solar heater | Solar energy |
| Wind mill | Electrical energy |
| Torch light | Light energy |
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संबंधित प्रश्न
The ability to do work is ________.
What is the unit of energy?
Find out the energy conversion that takes place in the following.
Generator ______.
Give the uses of light energy.
______ is the only form of energy visible to human eye.
Light travels at a speed of ______.
Sunlight takes ______ to reach earth.
Light energy helps our skin to synthesis ______.
Light does not require any medium to travel.
Match the following:
| 1. | Light energy | a. | Water dams |
| 2. | Potential energy | b. | Thermal energy |
| 3. | Heat energy | c. | Electric energy |
| 4. | Electric eel | d. | 3,00,000 km/s |
