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
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 | SaraNextGen Top 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
|
Voltmeters |
|||||||
|
a) |
240 V |
b) |
220 V |
c) |
160 V |
d) |
120 V |
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) Resistance of =16000 Resistance of The current flowing in the circuit is given by
Total resistance of the circuit =16000+32000=48000 Line voltage
|
=32000
127 votes
Answer Link
127