Two wires have resistances 
When both are joining in series and in parallel, then ratio of heats generated in these situations on applying the same voltage, is
a)
2 : 1
b)
1 : 2
c)
2 : 9
d)
9 : 2
Two wires have resistances When both are joining in series and in parallel, then ratio of heats generated in these situations on applying the same voltage, is
a)
2 : 1
b)
1 : 2
c)
2 : 9
d)
9 : 2
Question ID - 150328 | SaraNextGen Answer
Two wires have resistances When both are joining in series and in parallel, then ratio of heats generated in these situations on applying the same voltage, is
a)
2 : 1
b)
1 : 2
c)
2 : 9
d)
9 : 2
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Two wires have resistances |
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|
a) |
2 : 1 |
b) |
1 : 2 |
c) |
2 : 9 |
d) |
9 : 2 |
1 Answer - 5876 Votes
3537
Answer Key : (c) -
Answer Link|
(c) In series combination, the net resistance
Heat produced in
I parallel combination, the net resistance
Heat produced in
Dividing Eq. (i) by Eq. (ii), we obtain
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