GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A 2 C charge experiences a force of 40 N when put at a certain location in space. The electric field at that location is..
A
2 N/C
B
20 N/C
C
80 N/C
D
42 N/C
Explanation: 

Detailed explanation-1: -A charge of 3C moving in a uniform electric field experiences a force of 3000N. The potential between two points situated in the field at a distance 1cm from each other will be. Hint: Electric field is the area around every charged body that exerts a force on any other charged body present within its scope.

Detailed explanation-2: -We can use the equation E = k | Q | r 2 E = k | Q | r 2 to find the magnitude of the electric field. The direction of the electric field is determined by the sign of the charge, which is negative in this case.

Detailed explanation-3: -The force of repulsion of two +1.00 Coulomb charges held 1.00 meter apart is 9 billion Newton.

There is 1 question to complete.