Answer:
e) J
Explanation:
= Magnitude of electric field = 5 V/m
= Area of window = 1.5 m²
= speed of electromagnetic wave = 3 x 10⁸ m/s
= time interval = 1 h = 3600 sec
radiation energy is given as
J
A current of 9 A flows through an electric device with a resistance of 43 Ω. What must be the applied voltage in this particular
1 answer:
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