Electrostatics Question 592
Question: The equivalent capacitance of three capacitors of capacitance and are connected in parallel is 12 units and product . When the capacitors and are connected in parallel, the equivalent capacitance is 6 units. Then the capacitance are [KCET 1999]
Options:
A) 2, 3, 7
B) 1.5, 2.5, 8
C) 1, 5, 6
D) 4, 2, 6
Show Answer
Answer:
Correct Answer: D
Solution:
From equation (i) and (iii)
From equation (ii) and (iv)
Also
therefore
On solving (iii) and (v)