A hollow conducting sphere of radius 12 cm had a charge of 18 
C placed on it. What is the potential 20 cm from the center of the sphere?
A. 0 V
B. 15 V
C. 73 V
D. 
E. 
D.
Physics & Space Science
You might also like to view...
A 5.00 kg mass is located at (2.00 m, 0.00 m, 0.00 m) and a 3.00 kg mass is located at (0.00 m, 4.00 m, 0.00 m). The center of gravity of the system of masses is
A. (1.25 m, 1.25 m, 0). B. (1.50 m, 1.50 m, 0). C. (1.25 m, 1.50 m, 0). D. (1.50 m, 1.25 m, 0). E. (1.00 m, 1.00 m, 0).
Physics & Space Science
The capacitors are completely discharged in the circuit shown below
The two resistors have the same resistance R and the two capacitors have the same capacitance C. After the switch is closed, the current
a.
is greatest in C1.
b.
is greatest in C2.
c.
is greatest in R1.
d.
is greatest in R2.
e.
is the same in C1, C2, R1 and R2.
Physics & Space Science
What is the quark structure of an electron?
a. uud b. udd c. uuu d. ddd e. the question does not make sense
Physics & Space Science
What is meant by a boundary layer?
What will be an ideal response?
Physics & Space Science