Home
Class 12
PHYSICS
[" A cell supplies a current of "0.9A" t...

[" A cell supplies a current of "0.9A" through a "2Omega" resistor and "],[0.3A" through a "7Omega" resistor.What is the internal resistance "],[" of the cell? "],[[" (a) "0.5Omega," (b) "1Omega],[" (c) "1.2Omega," (d) "2Omega]]

Promotional Banner

Similar Questions

Explore conceptually related problems

A cell supplies a current of 0.9A through a 2Omega resistor and a current of 0.3A through a 7 Omega resistor. Calculate the internal resistance of the cell .

A cell supplies a current of 0.9 A through a 2Omega resistor and a current of 0.3 A through a 7Omega resistor. The internal resistance of the cell is

A cell supplies a current of 0.9 A through a 2 Omega resistor and a current of 0.3 A through a 7 Omega resistor. The internal resistance of the cell is

A cell supplies a current of 0.9 A through a 1 Omega resistor and a current of 0.3 A through a 2Omega resistor. Calculate the internal resistance of the cell.

A battery supplies a current of 0.9 A through a 2 Omega resistor and a current of 0.3 A through a 7 Omega resistor. Calculate the emf and internal resistance of the battery.

A cell supplies a current 1.2A through a resistor 2 Omega . The same cell supplies a current 0.4A through a 7 Omega resistor. The internal resistance of the cell is

By a cell a current of 0.9 A flows through 2 ohm resistor and 0.3 A through 7 ohm resistor. The internal resistance of the cell is

By a cell a current of 0.9 A flows through 2 ohm resistor and 0.3 A through 7 ohm resistor. The internal resistance of the cell is