1 amp current flows thorugh a wire of resistance `5 Omega` per 35 min. Find the amount of heat produced in it.

2 A current was sent through a coil of resistance 100Omega for 30 min .Determine the amount of heat produced , the quantity of charge passed and the amount of work doen.

If a current of strength 3 A flows through a resistance of 20 Omega for 10 minutes, then calculate the amount of heat produced in the resistance.

A current of 2 ampere flows through a resistance of 5Omega for 40 seconds, find the heat produced in calories :

A current of 5 A flows through an electric press of resistance 44Omega . What is the erergy consumed by the press in 5 minutes ?

The current flowing through a wire depends on time as l=9t^2+4t+1 . What will be the amount of charge flowing through the cross section of wire in time t=1s to t=2s?

If a current I=4pi sin pi t ampere flows through a wire, then find the amount of charge that flows through the wire in (i) t=0 to t=1s and (ii) t=1 s to t=2s.

A wire of resistance 10 Omega is used to form a circular ring of circumference 10 cm. IF two current carrying conductors are connected at any two points, the sub circuit so formed has a resistance of 1 Omega . Find the positions of the two points.

The resistances of a galvanometer is 200 Omega and full-scale deflection is obtained for a current of 5mA. The galvanometer is connected with a source of electricity through a resistance of 58 Omega in series. The emf of the cell is 30V and its internal resistance is negligibly small .Find out the resistance of the shunt that should be connected with the galvanometer in parallel.

A potentiometer has 10 wires each of 1 meter length and the total resistance is 20Omega . Find the resistance to be connected to the driving battery of emf 2 volts to produce a potential drop of 1 mu V per millimeter.

A Potentiometer has 10 wires each of 1 metre length and the total resistance is 20 Omega . Find the resistance to be connected to the driving battery of emf 2 volts to produce a potential drop of 1 muV per millimetre. (Graph sheet is not required).