revision

What is a fundamental charge on one electron?

• 1.6*10^-19

• 1.6*10^19

• 1.6* 10^9

• d) 1.6*10^-9

What is the correct equation for voltage?

• V=joules/coulombs

• V=MP

• V=force/work

• V=charge*strength

charges in a wire are analogous to..

• water in a pipe

• water pump

• the flow of the water

Current and voltage is inversely proportional to each other

• true

• false

If an atom has 16 protons and 9 electrons, what type of charge does it have?

a) neutral charge

b) negative charge

c)positive charge

• a

• b

• c

Voltage= 6

Coulomb= 3

Joules=?

• 2

• 18

• 9

• 3

The shell that is closest to the nucleus of an atom can contain a maximum of two electrons

• true

• false

what is the analogy to battery

Which method is used to charge an object without actually touching the object to any other object?

• a. charging by contact

• b. friction charging

• c. induction charging

• d. none of the above

[ Choose the correct formula for electric field.

a. E=N/C b.g=N/c c. E=N/kg d=N/kg

• A

• B

• C

• D