A uniform wire of resistance `12 Omega` is cut into three pieces in the ratio 1 : 2 : 3 and the three pieces are connected to form a triangle. A cell of emf 8 V and internal resistance `1 Omega` is connected across the highest of the three resistors. Calculate the current through each part of the circuit.

A uniform wire of resistance 12 Omega is cut into three pieces so that the ratio of the resistances R _(1) : R _(2) :R _(3) = 1 : 2 : 3 and the three pieces are connected to form a triangle across which a cell of emf 8V and internal resistance 1Omega is connected as shown. Calculate the current through each part of the circuit.

Three identical cells, each of emf 2 V and internal resistance 0.2Omega are connected in series to an external resistor of 7.4Omega . Calculate the current in the circuit.

Three identical cells, each of emf 2 V and internal resistance 0.2Omega are connected in series to an external resistor of 7.4Omega . Calculate the current in the circuit.

4 cells each of emf 2 V and internal resistance of 1Omega are connected in parallel to a load resistor of 2Omega . Then the current through the load resistor is

A uniform wire of resistance 9 Omega is cut into 3 equal parts. They are connected in form of equilateral triangle ABC . A cell of e.m.f. 2V and negligible internal resistance is connected across B and C . Potential difference across AB is

A uniform wire of resistance 9 Omega is cut into 3 equal parts. They are connected in form of equilateral triangle ABC . A cell of e.m.f. 2V and negligible internal resistance is connected across B and C . Potential difference across AB is

A battery of emf 12 V and internal resistance 3 Omega is connected to a resistor. If the current in the circuit is 0.5 A, Calculate resistance of resistor.

A wire of uniform cross section of resistance 16 Omega is divided into four pieces in the ratio of 1 : 2 : 3 : 4 and ll the four resistros are connected in the form of a square . Calculate the current drawn from the battery, if a battery of emf 10 V and internal resistance 0.5 Omega is connected across the resistor with least resistance.