Four charges are arranged at the corners of a square ABCD, as shown in the adjoining figure. The force on the charge kept at the centre O is
A
Zero
No worries! Weāve got your back. Try BYJUāS free classes today!
B
Along the diagonal AC
No worries! Weāve got your back. Try BYJUāS free classes today!
C
Along the diagonal BD
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Perpendicular to side AB
No worries! Weāve got your back. Try BYJUāS free classes today!
Open in App
Solution
The correct option is C Along the diagonal BD We put a unit positive charge at O. Resultant force due to the charge placed at A and C is zero and resultant charge due to B and D is towards D along the diagonal BD.