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Voltmeters and  are connected in series across a DC line. reads 80V and has a resistance of  has a total resistance of 32k . The line voltage is

a)

240 V

b)

220 V

c)

160 V

d)

120 V


Question ID - 150993 | Toppr Answer

Voltmeters and  are connected in series across a DC line. reads 80V and has a resistance of  has a total resistance of 32k . The line voltage is

a)

240 V

b)

220 V

c)

160 V

d)

120 V

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

Resistance of

                                =16000

Resistance of =32000

The current flowing in the circuit is given by

Total resistance of the circuit

=16000+32000=48000

Line voltage



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