English
Hindi
1. Electric Charges and Fields
normal

વિદ્યુતક્ષેત્ર રેખાઓ અને સ્થિતિમાન પૃષ્ઠ વચ્ચેનો ખૂણો .........$^o$ છે.

A

$0$

B

$180$

C

$90$

D

$45$

Solution

The angle between Electric field and an equi-potential surface is always $90^{\circ}$ . This is because, when the potential becomes constant, the negative potential gradient also becomes zero, hence necessitating the need for Electric field to be always normal with surface.

Standard 12
Physics

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