Problema Solution
According to Joule's Law, the heat Q dissipated by a current I passing for t seconds through a resistance R is given by
I^2 R t
Q = -------
J
Where J is the mechanical equivalent of heat.
Solve for t.
Answer provided by our tutors
According to Joule's Law, the heat Q dissipated by a current I passing for t seconds through a resistance R is given by
I^2 R t
Q = -------
J
Where J is the mechanical equivalent of heat.
Solve for t.
Solution:
Q = I2Rt/J
t = QJ/(I2R )