CBSE Class 12-science Answered
In the balanced wheat stone bridge current between a and b will be zero if
A) x/y = c1/c2
B) x/y = c2/c1
Asked by prakriti12oct | 09 Aug, 2019, 12:16: AM
Expert Answer
Capacitor A of capacitance C1 and capacitor B of capacitance C2 are connected in series bewteen points c and d.
Hence the charge q on capacitor plates are same for both the capacitors.
Let VA be the potential difference between c and a . Let VB be the potential difference between a and d
then we have, .......................(1)
Similarly for resistors X and Y connected in seriesbetween c and d ,
we can write,
By comparing eqn.(1) and eqn.(2), we have, x/y = C2/C1
Answered by Thiyagarajan K | 09 Aug, 2019, 12:47: PM
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