To produce 1000 joule of heat in 10 seconds, how much voltage should be applied to 50 resistance.
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Given:
R=50 ohmsH=1000Jtime=t=10sec
Formula :H=V²t/R
1000=V²x10/50
50000/10=V²
5000=V²
V=70.7 Volts
∴ Voltage supplied must be 70.7volts.
R=50 ohmsH=1000Jtime=t=10sec
Formula :H=V²t/R
1000=V²x10/50
50000/10=V²
5000=V²
V=70.7 Volts
∴ Voltage supplied must be 70.7volts.
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