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Physics, 23.05.2021 15:00 freemankellie
1. Write any three applications of electromagnetic waves. Complete the given ray diagram [ See the attached picture ]
2. The power of a bulb of car is 100 W. If 5A current flows through the filament of the bulb , calculate the voltage of the battery used in the car [ Ans : 20 V ] Please show your workings!
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1. Write any three applications of electromagnetic waves. Complete the given ray diagram [ See the...
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