0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Two small spheres each carrying a charge q are placed r metre apart. If one of the spheres is taken around the other one in a circular path, the work done will be equal to :
  1. force between them × r
  2. force between them × 2 πr
  3. force between them / r πr
  4. zero

A
force between them × r
B
force between them / r πr
C
zero
D
force between them × 2 πr
Solution
Verified by Toppr

Potential energy between any two given particles
=kq1q2r

Was this answer helpful?
23
Similar Questions
Q1
Two small spheres each carrying a charge q are placed r metre apart. If one of the spheres is taken around the other one in a circular path, the work done will be equal to :
View Solution
Q2

Two small spheres each carrying a charge q are placed r metre apart. If one of the spheres is taken around the other one in a circular path of radius r, the work done will be equal to


View Solution
Q3
Force of attraction between two point charges Q and – Q separated by d metre is Fe . When these charges are placed on two identical spheres of radius R=0.3 d whose centres are d metre apart, the force of attraction between them is
View Solution
Q4
Force of attraction between two point charges Q and – Q separated by d metre is Fe . When these charges are placed on two identical spheres of radius R=0.3 d whose centres are d metre apart, the force of attraction between them is
View Solution
Q5
Force between two identical spheres charged with same charge is F. If 50% charge of one sphere is transfered to the other sphere keeping the distance between them same, then the new force between spheres will be
View Solution