Question

Two capacitors, each having capacitance $40 \mu F$ are connected in series The space between one of the capacitors is filled with dielectric material of dielectric constant $K$ such that the equivalence capacitance of the system became $24 \mu F$ The value of $K$ will be :

• A. $1.5$
• B. $2.5$
• C. $1.2$
• D. 3

Answer 1

Answer: (A)

$1.5$

Answer 2

From the given options the correct answer is option (A): 1.5