If an object has fewer negative charges than positive charges, the object has an overall ______________ charge. positive negative neutral service
@shamim
Negative
If an object has equal numbers of positive and negative charges, the object has an overall ______________ charge.
positive negative neutral service
Neutral charge
if an object has 11 coulomb negative charge nd 10 coulomb positive charge , then 10 coulomb negative charge will cancel 10 coulomb positive charge. at last 1 coulomb negative charge will remain
so is it neutral?
when there are 3 positive and 3 negnative charges, they will cancel out the effect of each other, and object becomes neutral.. +<>- +<>- +<>-
Yes it is neutral
An object with a positive charge and an object with a negative charge will: just lie there. repel each other. attract each other. spontaneously burst into flame
Attract each other
Opposite charges always attract each other.
Which of the following is NOT a good conductor of electricity? Insulator Copper wire Lightning bolt Swimming pool
why
Insulators do not have free charges for the flow of current
A(n) _________________ converts mechanical energy into electrical energy Magnetic field Electrical field Generator Motor
Generator
A(n) _________________ converts electrical energy into mechanical energy. Magnetic field Electrical field Generator Motor
@shamim
Join our real-time social learning platform and learn together with your friends!