Four resistances `40Omega, 60Omega, 90Omega` and `100Omega` make the arms of a quadrilateral ABCD. Across AC is a battery of emf 40 V and internal resistance negligible. The potential difference across BD in V is ________.

A battery of emf 2V and internal resistance 0.5(Omega) is connected across a resistance in 1 second?

Three resistances 2Omega, 4Omega, 5Omega are combined in series and this combination is connected to a battery of 12 V emf and negligible internal resistance. The potential drop across these resistances are

A capacitor of capacitance 1muF is connected in parallel with a resistance 10Omega and the combination is connected across the terminals of a battery of EMF 50 V and internal resistance 1Omega . The potential difference across the capacitor at steady state is (in Volt)

In the circuit shown, the cell is ideal , with emf= 15 V . Ecah resistance is of 3 Omega. the potential difference across the capacitor is

In the figure shown, battery 1 has emf =6V and internal resistance = 1Omega. Battery 2 has emf =2V and internal resistance =3Omega. The wires have negligible resistance. What is the potential difference across the teminals of battery 2 ?

Two resistance of 400 Omega and 800 Omega are connected in series with 6 volt battery of negligible internal resistance. A voltmeter of resistance 10,000 Omega is used to measure the potential difference across 400 Omega . The error in measurement of potential difference in volts approximatley is

A voltmeter has a resistance of 50 Omega is connected across a cell of e.m.f. 2V and internal resistance 10 Omega . The reading of voltmeter is

Three resistors of resistances 3Omega, 4Omega and 5Omega are combined in parallel. This combination is connected to a battery of emf 12V and negligible internal resistance, current through each resistor in ampere is

Four resistence of 10 Omega, 60Omega,100Omega and 200Omega , respectively taken in order are used to form a Wheatstone's bridge . A 15 V battery is connected to the ends of a 200Omega resistance, the current through it will be