Рет қаралды 520
Two point charges +4q and +q are separated by distance r, where should a third point charge Q be placed that the whole system remains in equilibrium
2r3 from q
r3 from q
r2 from q
r3 from 4q
A
r2 from q
B
2r3 from q
C
r3 from 4q
D
r3 from q