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AP and TS EAMCET Medical Model Paper 10 with solutions for online practice
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© examsnet.com
Question : 109
Total: 160
A 10 μF capacitor and 20 μF capacitor are connected in series across 200 V supply line. The charged capacitors are then disconnected from the line and reconnected with their positive plates together and negative plates together and no external voltage is applied. Potential difference across each capacitor becomes
400 Volt
800
3
Volt
200 Volt
800
9
Volt
Validate
Solution:
(4) Lower part is balanced Wheatstone bridge and resultant capacity of lower part is C.
Equivalent circuit
Effective capacity of circuit between
A
and
B
=
2
C
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