Positive charge Q is placed on a conducting spherical shell with inner radius R1 and outer radius R2. A point charge q is placed at the center of the cavity. The magnitude of the electric field at a point outside the shell, a distance r from the center, is:
A) 
B) 
C) q/4 0r2
D) (q + Q) /4 0r2
E)
Correct Answer:
Verified
Q21: Positive charge Q is distributed uniformly
Q22: Charge is distributed uniformly on the surface
Q22: A particle with charge +Q is placed
Q26: A spherical conducting shell has charge Q.A
Q27: A solid insulating sphere of radius R
Q28: Which of the following graphs represents the
Q29: Charge Q is distributed uniformly throughout
Q30: Charge Q is distributed uniformly throughout
Q30: Two large insulating parallel plates carry charge
Q31: Two large parallel plates carry positive charge
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents