wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Two particles A & B having charges +q and 2q. What happens to Electrostatic force between them if the distance between the A & B is halved?

A
It decreases by a factor of 4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
It decreases by a factor of 2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
It remains the same
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
It increases by a factor of 2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
It increases by a factor of 4
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is C It increases by a factor of 4
The electrostatic force between two charges is F=k(q)(2q)r2
When distance r is halved, the force F=k(q)(2q)(r/2)2=4F

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Coulomb's Law - Children's Version
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon