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A cell of emf epsilon and internal resis...

A cell of emf `epsilon` and internal resistance r is charged by a current I, then

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A cell of emf epsilon and internal resistance r gives a current of 0.5 A with an external resistance of 12 Omega and a current of 0.25 A with an external resistance of 25 Omega . Calculate (a) internal resistance of the cell and (b) emf of the cell.

A cell of emf epsilon and internal resistance r gives a current of 0.5 A with an external resistance of 12 Omega and a current of 0.25 A with an external resistance of 25 Omega. Calculate (a) internal resistance of the cell

A cell of emf epsilon and internal resistance r gives a current of 0.5 A with an external resistance of 12 Omega and a current of 0.25 A with an external resistance of 25 Omega. Calculate (b) emf of the cell.

A cell of emf epsilon and internal resistance r drives a current i through an extermal resistance R (i) The cell suppllied epsilon i power (ii) Heat is produced in R at the rate epsilon i (iii) Heat is produced in R at the rate epsilon I ((R )/(R+r)) (iv) Heat is produced in the cell at the rate epsilon i(r /(R+r))

A cell of emf epsilon and internal resistance r drives a current i through an extermal resistance R (i) The cell suppllied epsilon i power (ii) Heat is produced in R at the rate epsilon i (iii) Heat is produced in R at the rate epsilon I ((R )/(R+r)) (iv) Heat is produced in the cell at the rate epsilon i((r ?/(R+r))

A student measures the terminal potential difference (V) of a cell (of emf epsilon and internal resistance r ) as a function of the current (I) flowing through it. The slope and intercept of the graph between V and I , then respectively, equal

A student measures the terminal potential difference (V) of a cell (of emf epsilon and internal resistance r ) as a function of the current (I) flowing through it. The slope and intercept of the graph between V and I , then respectively, equal

A student measures the terminal potential difference (V) of a cell (of emf epsilon and internal resistance r ) as a function of the current (I) flowing through it. The slope and intercept of the graph between V and I is

A battery of emf epsilon and internal resistance r sends currents I_(1) and I_(2) , when connected to external resistance R_(1) and R_(2) respectively. Find the emf and internal resistance of the battery.