100 J of heat produced in 2 second in a 5 ohm resistance. find the potential difference across the reitor
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Here,H=100J
T=2 sec
R=5ohm
V=?
we know,H=I^2RT
or I^2=H/RT
I^2=100/5×2
I=√10 Amp.
we know,V=IR
therefore. V=√10×5
V=5√10 volt
T=2 sec
R=5ohm
V=?
we know,H=I^2RT
or I^2=H/RT
I^2=100/5×2
I=√10 Amp.
we know,V=IR
therefore. V=√10×5
V=5√10 volt
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