Q. A transformer is often filled with oil. The oil used should have

A) Low viscosity
B) High dielectric strength
C) Low boiling point
D) High thermal conducting
Explanation

The correct answer is Option B: High dielectric strength.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.