A cell of internal resistance 
is connected to a load of resistance 
. Energy is dissipated in the load, but some thermal energy is also wasted in the cell. The efficiency of such an arrangement is found from the expression
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Which of the following gives the efficiency in this case?
a)
b)
c)
d)
is connected to a load of resistance . Energy is dissipated in the load, but some thermal energy is also wasted in the cell. The efficiency of such an arrangement is found from the expressiona)
b)
c)
d)
Question ID - 150587 | SaraNextGen Top Answer A cell of internal resistance is connected to a load of resistance . Energy is dissipated in the load, but some thermal energy is also wasted in the cell. The efficiency of such an arrangement is found from the expression
Which of the following gives the efficiency in this case?
a)
b)
c)
d)
A cell of internal resistance is connected to a load of resistance . Energy is dissipated in the load, but some thermal energy is also wasted in the cell. The efficiency of such an arrangement is found from the expression
Which of the following gives the efficiency in this case?
|
a) |
|
b) |
|
c) |
|
d) |
|
(d)
Assuming current 
flows through the circuit
.png)
Energy dissipated in load 
Energy dissipated in the compete circuit 
The efficiency 
Relation between resistance, mass and cross-sectional area
