A source of emf `E=10 V` and having negligible internal resistance is connected to a variable resistance.The resistance varies as shown in figure. The total charge that has passed through the resistor `R` during the time interval from `t_1` or `t_2` is

A source ofEMF E = l OV and having negligible internal resistance is connected to a variable resistance. Toe resistance varies as shown in figure-3.325. The total charge that has passed through the resistor R during the time interval from t_(1) "to" t_(2) is :

A source of e.m.f. E = 15V and having negligible internal resistance is connected to a variable resistance so that the current in the circuit increases with time as i = 1.2 t +3 Then, the total charge that will flow in first five second will be

A source of e.m.f. E = 15V and having negligible internal resistance is connected to a variable resistance so that the current in the circuit increases with time as i = 1.2 t +3 Then, the total charge that will flow in first five second will be

A cell of emf E having an internal resistance r is connected to an external resistance R. The potential difference V across the resistance R varies with R as shown in figure by the curve: R

A battery of emf E and internal resistance r is connected to a variable resistor R as shown in figure. Which one of the following is true ?

A battery of e.m.f. E and internal resistance r is connected to a variable resistor R as shown here. Which one of the following is true

A battery of e.m.f. E and internal resistance r is connected to variable resistance R as shown here. Which one of the following is true?

A DC source with internal resistance R_(0) is connected to three identical resistors each of resistance R as shown in the figure. If the thermal power generated in the circuit is highest, then

A cell of emf E having an internal resistance R varies with R as shown in figure by the curve

A cell of emf E having an internal resistance R varies with R as shown in figure by the curve