a current flowing through the circuit is i
In fig. battery of e.m.f. E has internal resistance r and a variable resistor. At an instant, a current flowing through the circuit is i, a potential difference between the terminals of a cell is V, thermal power developed in the external circuit is P and thermal power developed in the cell is equal to fraction η of total electricity generated in ti. Which of the following graphs is/are correct?
18
Nov
In fig. battery of e.m.f. E has internal resistance r and a variable resistor. At an instant, a current flowing through the circuit is i, a potential difference between the terminals of a cell is V, thermal power developed in the external circuit is P and thermal power developed in the cell is equal to [...]
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a current flowing through the circuit is i ,
a potential difference between the terminals of a cell is V ,
In fig. battery of e.m.f. E has internal resistance r and a variable resistor. At an instant ,
thermal power developed in the external circuit is P and thermal power developed in the cell is equal to fraction η of total electricity generated in ti. Which of the following graphs is/are correct? ,