an electric heater having resistance equal to 5ohm is connected to electric source. if it produces 180J of heat in 1 second, find the potential difference across the electic heater
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R=5ohm
h=180j
t=1s
h=(v^2/R ) × t
v^2=(180×5)/1
v^2=900
v=30v
h=180j
t=1s
h=(v^2/R ) × t
v^2=(180×5)/1
v^2=900
v=30v
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