Q)
(chatquestion)...The figure shows a closed loop bent in the form of a semi-
circle. One bead having charge +q slides from A to B along
the diameter in uniform motion and other bead having the
same charge slides along the arc from A to B in uniform
circular motion. Both take some time to travel from A to B.
When both the beads are at the mid-point of their journey,
then the forces exerted by lower bead and upper bead are
respectively
Aro
B
(a) gravitational and magnetic
(b) magnetic and electric
(c) electric and gravitational
(d) gravitational and electric.
...