Question

What is the angle between electric field and equipotential surface?

• A. $90^{o}$ always
• B. $0^{o}$always
• C. $0^{o}to90^{o}$
• D. $0^{o}to180^{o}$

Answer 1

Answer: (A)

$90^{o}$ always

Answer 2

: Electric field is always perpendicular to the equipotential surface at any point.