A 60 volt-10 watt bulb is operated at 100 volt-60 Hz ac. The inductance required is

When a 100 W, 240 V bulb is operated at 200 volt, the current in it is -

A 220 volt, 1000 watt bulb is connected across a 110 volt mains supply. The power consumed will be

A 60 W , 120 V bulb is connected to a 240 V , 60 Hz supply with an inductance in series. Find the value of inductance so that bulb gets correct voltage.

A 220 volt, 1000 watt bulb is connected across a 110 volt mains supply. What is the power consumed in the circuit ?

A 15 amp circuit breaker trips in home when the current through it reaches 15 Amp. What is the minimum number of 100 watt light bulb operated at 120 volts in home that will cause it to the trip? Where N number of bulbs____

One 10V, 60W bulb is to be connected to 100V line. The required inductance coil has self-inductance of value (f=50Hz)

An inductance of negligible resistance , whose reactance is 22 Omega at 200Hz, is connected to 200 volt, 50 Hz power line. The value of inductance is

An electric lamp which runs at 80 volt d.c. and consumes 10 ampere is connected to 100 volt, 50 Hz a.c. mains. Calculate the inductance of the choke required.

A 80 V - 800 W heater is to be operated on a 100 V - 50 Hz a.c. supply. Calculate the inductance of the choke required.

A 60 V - 10 W electric lamp is to be run on 100 V - 60 Hz mains. Calculate the inductance of the choke coil required. If a resistor is to be used in place of choke coil to achieve the same result, calculate its value.