If I can get an answer by 4 oclock I will rate as lifesaver Charge Q is distribu

Question

If I can get an answer by 4 oclock I will rate as lifesaver
Charge Q is distributed uniformly throughout an insulatingsphere of radius R. The magnitude of the electric field at a point R/2 from the center is: a) Q/4 0R2 b) Q/ 0R2 c) 3Q/4 0R2 d) Q/8 0R2 e) none of these
Charge Q is distributed uniformly throughout an insulatingsphere of radius R. The magnitude of the electric field at a point R/2 from the center is: a) Q/4 0R2 b) Q/ 0R2 c) 3Q/4 0R2 d) Q/8 0R2 e) none of these Charge Q is distributed uniformly throughout an insulatingsphere of radius R. The magnitude of the electric field at a point R/2 from the center is: a) Q/4 0R2 b) Q/ 0R2 c) 3Q/4 0R2 d) Q/8 0R2 e) none of these

Explanation / Answer

where r = R / 2 So, answer is   Q/8 0R2

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