Question

A parallel plate condenser is immersed in an oil of dielectric constant 2. The field between the plates is

• A. Increased proportional to 2
• B. Decreased proportional to $\frac { 1 } { 2 }$
• C. Increased proportional to $\sqrt { 2 }$
• D. Decreased proportional to $\frac { 1 } { \sqrt { 2 } }$

Answer 1

Answer: (B)

Decreased proportional to $\frac { 1 } { 2 }$

Answer 2

By using $V _ { b i g } = n ^ { 2 / 3 } v _ { s m a l l }$ ⇒