Q: 30 (NDA-I/2012)

Two similarly charged bodies are kept 5 cm apart in air. If the second body is shifted away from the first by another 5 cm, their force of repulsion will be
question_subject: 
Science
question_year: 
2012
question_exam: 
NDA-I
stats: 
0,48,160,40,88,32,48