The ratio of the amounts of heat developed in the four arms of a balanced Wheatstone bridge, when the arms have resistance 
respectively is
a)
3 : 30 : 1 : 10
b)
30 : 3 : 10 :1
c)
30 : 10 : 1 : 3
d)
30 : 1 : 3 : 10
The ratio of the amounts of heat developed in the four arms of a balanced Wheatstone bridge, when the arms have resistance respectively is
a)
3 : 30 : 1 : 10
b)
30 : 3 : 10 :1
c)
30 : 10 : 1 : 3
d)
30 : 1 : 3 : 10
Question ID - 151552 | SaraNextGen Top Answer
The ratio of the amounts of heat developed in the four arms of a balanced Wheatstone bridge, when the arms have resistance respectively is
a)
3 : 30 : 1 : 10
b)
30 : 3 : 10 :1
c)
30 : 10 : 1 : 3
d)
30 : 1 : 3 : 10
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The ratio of the amounts of heat developed in the four arms of a balanced Wheatstone bridge, when the arms have resistance |
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|
a) |
3 : 30 : 1 : 10 |
b) |
30 : 3 : 10 :1 |
c) |
30 : 10 : 1 : 3 |
d) |
30 : 1 : 3 : 10 |
1 Answer
127 votes
Answer Key / Explanation : (b) -
|
(b) Let stone bridge. Current through arms of resistances
Resistances
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be the total current passing through balanced wheat
and
in series is
and current through arms of
and 
in series is 
Ratio of heat developed per sec
.127 votes
Answer Link
127