Last Updated On [03-11-2023]
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 :-
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 |
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(b) Let stone bridge. Current through arms of resistances
Resistances
|
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
.Next Question :
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If the resistivity of an alloy of |
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a) |
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b) |
|
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c) |
|
d) |
There is no simple relation between |
and that of constituent metals is 
, then
and 
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