Your Fullname

Your Email Address

1. A capacitor is like:

A switch
A retarding force
A water tank that can empty
A power source

2. A transistor is like:

A switch
A retarding forc
A water tank that can empty
A power source

3.All natural magnets have:

A north pole
A south pole
A north and south pole
An east and west pole

4. The symbol for voltage is:

Vol
eV
A
V

5. An electron carries a _____________ charge:

Positive
Negative
Neutral
None of the above

6. A proton orbits around the centre if the atom:

True
False

7. An protron carries a _____________ charge:

Positive
Negative
Neutral
None of the above

8. An neutron carries a _____________ charge:

Positive
Negative
Neutral
None of the above

9. The symbol for current is::

C
A
V
R

10. When electricty passes through a conductor, the conductor exhibits a:

Heat field
Gravitational impedance
A hot and cold zone
A magnetic field