Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

A current is made up of two components 3 A dc component and ac component given by I = 4 sin omega t A. The effective value of current is A current is made up of two components 3 A dc component and ac component given by I = 4 sin omega t A. The [...]

The ratio of pressure of the same gas in two containers is n1T1/n2T2 where n1 and n2 are the number of moles and T1 adn T2 are respective temperatures. If the two containers are now The ratio of pressure of the same gas in two containers is n1T1/n2T2 where n1 and n2 are the number [...]

A spherical balloon contains air at temperature T0 and pressure P0. The balloon material is such that the instantaneous pressure inside is proportional to the square of the diameter. A spherical balloon contains air at temperature T0 and pressure P0. The balloon material is such that the instantaneous pressure inside is proportional to the square [...]

A vessel contains a mixture of 7 g of nitrogen and 11 g of carbon dioxide at temperature T = 300 K. If the pressure of the mixture is 1 atm ( 1 * 10^5 N/m^2), its density is A vessel contains a mixture of 7 g of nitrogen and 11 g of carbon dioxide [...]

One mole of an ideal gas at pressure P0 and temperature T0 is expanded isothermally to twice its volume and then compressed at constant pressure to (V0/2) and the gas is brought back One mole of an ideal gas at pressure P0 and temperature T0 is expanded isothermally to twice its volume and then compressed [...]

Two identical containers A and B have frictionless pistons. They contain the same volume of an ideal gas at the same temperature. The mass of the gas in A is mA and that in B is mB. Two identical containers A and B have frictionless pistons. They contain the same volume of an ideal gas [...]

In an ideal transformer, the voltage and current in the primary are 200 V and 2 A respectively and voltage in secondary is 2000 V. The value of the current in secondary is In an ideal transformer the voltage and current in the primary are 200 V and 2 A respectively and voltage in secondary [...]

The voltage of an AC source varies with time according to the relation: E = 120 sin 100 pie t cos 100 pie t V. What is the peak voltage of the source ? The voltage of an AC source varies with time according to the relation: E = 120 sin 100 pie t cos [...]

An AC source rated 100 V ( rms ) supplies a current of 10 A ( rms ) to a circuit. The average power delivered by the source : An AC source rated 100 V ( rms ) supplies a current of 10 A ( rms ) to a circuit. The average power delivered by [...]

The power factor of the circuit in figure is 1/root 2. The capacitance of the circuit is equal to The power factor of the circuit in figure is 1/root 2. The capacitance of the circuit is equal to October 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,