A heater is designed to operate with a power of 1000W in a 100V line. It is connected in combination with a resistace of 10`Omega` and a resitance. R, to a 100V mains, as shown in Fig. 6.6 What should be the value of R so that the heat operates with a power of 62.5 W ?

A heater is designed to operate with a power of 1000W in a 100 V line. It is connected in combination with a resistance of 10 Omega and a resistance R , to a 100 V mains as shown in figure. What will be the value of R so that the heater operates with a power of 62.5W ?

A heater is designed to operate with a power of 1000 walts in a 100 volt line. It is connected in a combinations with a resistance of 10 ohms and a resistance R to a 100 volts mains as shown in figure. What should be the value of R so that the heater operates with a power of 62.5 watts. .

An electric heater is designed to operate in 100V main with a power output of 1000W .When it is connected to a 25V source,power output is:

Two electric bulbs, each designed to operate with a power of 500W in 220V line, are in series with a 100 V line. What will be the power generated by each bulb?

A 100 W bulb designed to operate on 100 V is to be connected across a 500 V source . Find the resistance to be put in series so that bulb consumes 100 W only.

An AC generator of 220 V having internal resistance r=10 Omega and external resistance R=100 Omega . What is the power developed in the external circuit?

When a resistance of 100 Omega is connected in series with a galvanometer of resistance R, then its range is V. To double its range, a resistance of 1000 Omega is connected in series. Find the value of R.