How much quantity of heat will be evolved when 10 amp electric current is passed through a `30Omega` resistance for 5 minutes?

How much quantity of CO_2 will be evoluted when 500 gm limestone is heated?

Explain what is observed when electric current is passed through a colloidal sol ?

Calculate electric current passing through 60W - 220V bulb. Find the resistance of the filament.

How much quantity of electrical energy consumed when a 1000 watt bulb runs for 1 hour?

How much water will be produced when electric spark is passed through a mixture of 20g of hydrogen and 200g of oxygen? What amount of oxygen will remain unreacted?

What is potential difference when 0.5 amp current flows through a conductor having resistance 12 Omega ?

An infinite ladder network of resistances is constituted with 1Omega and 2Omega resistances as shown. The 6v battery between A and B has negligible internal resistance. What is the current that passes through the 2Omega resistance nearest to the battery?

How much quantity of oxygen will be obtained when 24.5 gm potassium chlorate is heated? [K = 39 k, Cl = 35.5, O = 16]

What volume of H_(2) gas at STP will be evolved when a current of 10 A is passed for 6 min 26 s through a dilute solution of H_(2)SO_(4) ?

Calculate the energy transferred by a 5A current flowing through a resistor of 2Omega for 30 minutes-