In the circuit AB= 6Omega, BC=3Omega, CD...

In the circuit `AB= 6Omega, BC=3Omega, CD=6Omega,DA=12Omega, G=10Omega` Current through galvanometer is-

`8.7` mA

`708mA

8.7A

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The resistance of the four arms of a Wheatstone bridge are 1Omega , 3Omega , 2Omega and 6 Omega respectively and the resistance of the galvanometer is 100Omega . The equivalent resistance of the combination is

A quadrilateral ABCD is made of conducting wires AB=3 Omega,BC=2 Omega,CD=4 Omega and AD=6 Omega .The points A and B are connected with an electric cell and a mains current of 200 mA is obtained.What is the potential difference between C and D?

The magnitudes of the resistances in the four arms of a wheatstone bridge are 10 Omega , 12Omega , 20Omega and 24Omega Respectively and the galvanometer resistance is 100Omega If current is sent through the bridge from a cell of emf 1.5V and 1.3Omega of Internal resistance, calculate the current through the '10 ohm' resistance.

An electric cell of emf 10 V and of internal resistance 1 Omega is connected in series with the parallel combination of three resistances of 3 Omega,5 Omega and 8 Omega .Calculate the currents through the three resistances.

A battery of internal resistances zero is connected to a galvanometer of resistance 80 Omega and a resistance of 20 Omega in series . A current flows through the galvanometer If a shunt of 1 Omega resistance is connected to the galvanometer, show that the current that will now flow through the galvanometer becomes 1/17 of the previous current.

ABCD is a Wheatstone bridge in which the resistanvely 2Omega , 4 Omega , 6Omega and 8Omega . The points A and C are connected to the termicals of a cell of emf 2 v and negligible internal resistance . The points B and D are connected to a galvanometer of resistance 50Omega . Using Kirchhoff's laws find the current flowing through the galvanometer .

A balanced Wheatstone bridge has resistances 100Omega , 10Omega, 500Omega and 50 Omega repectively in its four arms. Determine the ratio of powers consumed in its different arms.

If a stunt of 1 Omega is connected to a galvanometer of resistance 99 Omega , what fraction of the main current will flow through the galvanometer?

A shunt of resistance 1 Omega is connected with a galvanometer of resistance 100 Omega . What part of the main current will flow through the galvanometer?

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