Two resistane coils of 100 ohm and 200 ohm respectively are connected in series across 100 V. A moing coil voltmeter of 200 ohm is connected across 200ohm coil. What will it read?

Two resistors of resistance 2 ohm and 4 ohm when connected to a battery will have

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

In an electrical circuit two resistors of 2 ohm and 4 ohm espectively are connected in series to a 6 V battery. The heat dissipated by the 4 ohm resistor in 5 s will be

State Ohm’s law. Derive the laws of resistance, when they are connected in series

Two resistors of resistance 4 ohm and 12 ohm are connected in series. Calculate the values of effective resistance in each case.

Two cells of e.m.f.6V and 12V and internal resisatnce lohm and 2ohm respectively are connecetd in parallel so as to send current in the same direction through an external resistance of 15ohm. calculate current in each branch of the circuit (c) potential difference across the 15 ohm resistor.

A coil has resistance 30 ohm and inductive reactance 20 ohm at 50 Hz frequency. If an a.c. source of 200 V, 100 hz is connected across the coil, the current in the coil? Find the current of the coil

In a circuit two resistors 5 ohm and 10 ohm are connected in series. How can the current passing through the two resistors can be compared?

A choke of 0.5 henry, a capacitor of 15muF and resistance of 100 ohm are connected in series across 200 volt, 50 hertz main. Find power factor of the circuit.

Three resistors of 4 ohms, 6 ohms, and 12 ohms are connected in parallel, and the combination is connected in a series with a 4 V battery having an internal resistance of 2 ohms. What is the battery’s current?