Time: 30 Minute
Any closed surface around the charge distribution
Any surface near the charge distribution
A spherical surface
A symmetrical closed surface at every point of which electric field has a single fixed value.
Solid sphere cannot hold any change
Hollow sphere cannot hold any charge
Both have zero charge
Both have same charge
A force as well as torque
A torque but no force
A force but no torque
Neither a force nor a torque
16 N
80 N
5 N
20 N
Vm
V
Q
+Q/4
–Q/4
Q/2
Increases
Decreases
Remains the same as at the surface
Is zero at all points
Zero
4 N / C
5 N / C
None of these
Interior point
Outer point
Beyond 2 meters
Beyond 10 meters
> F/q0
= F/q0
< F/q0
None of the above
Both negative
Both positive
Left positive and right negative
Right negative and left positive
8 : 1
1 : 8
1 : 2
2 : 1
C/N-m