What is (1) the total current flowing the circuit and heat is produced by it. If two
resistances are connected in series ZΩ & uΩ with 12V power supply.
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In series, total resistance will be R1 + R2....
Rnet = Z + u ohm
Now, V = IR
12 = I * Z + u
Current I = 12/(Z + u) A
Now, Heat = I^2Rt
= 144/(Z + u)^2 * Z + u * t
= 144t/(Z + u) J
Where t is the time that you have not given in the question.
Rnet = Z + u ohm
Now, V = IR
12 = I * Z + u
Current I = 12/(Z + u) A
Now, Heat = I^2Rt
= 144/(Z + u)^2 * Z + u * t
= 144t/(Z + u) J
Where t is the time that you have not given in the question.
nups1340:
actually time is not given in the question itself...thanx
anytime
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