CMC Medical
CMC-Medical Ludhiana Solved Paper-2014
question_answer
In the figure, the equivalence capacitance between A and B is
A) 3.75\[\mu F\]
B) 5.25\[\mu F\]
C) 6.5\[\mu F\]
D) 10.5\[\mu F\]
Correct Answer:
A
Solution :
It is a balance Wheatstone bridge \[{{C}_{AB}}=\frac{5\times 3}{5+3}+\frac{5\times 3}{5+3}\] \[{{C}_{AB}}=2\times \frac{15}{8}=\frac{15}{4}=3.75\,\mu F\]