Mag-sign In
JAMB - Physics (1980 - No. 2)
Which of the following is true of an electrical charge?
positive charge means deficit electrons
negative charge means excess of electrons
electric current means movement of electrons
all of the above
A and B only
Mga komento (0)
Mag-login Upang Magkomento
Advertisement
Payagan ang javascript na i-load nang maayos ang page na ito