AP EAMCET201726 Apr 2017Evening ShiftPhysicsElectrostaticsActual
'N' point charges are distributed into two groups and separated by a fixed distance. Then the ratio of maximum to minimum forces between the two groups is ( N is even and greater than 2). Options :
Options
- A( N -1)^2 4 ~N ^2
- B4 ~N ^2 ~N -1
- CN ^2 4( ~N -1)
- D2 ~N ^2 ~N -1
Correct answer
C. N ^2 4( ~N -1)
Step-by-step solution
No solution. Refer to answer key.