100 joule of heat is produced each second in a 4ohm resistance. Potential difference across the resistor
Answer (1)
28th Jun, 2019
hi prince
from joules law ohheatinh
h=i^2RT
which indicates
H/T =V^2/R
100=V^2/4
V^2=400
V=20
i hope you have got your answer .it should be noted that the rate of the heat is given and not just the heat .further convert the current I in terms v/r in the above equations
Comments (0)
