Chapter 5.2 _ Longman Physics 11-14 Questions
Check this link for a multiple choise quiz
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|
Symbol |
Unit |
|
Length |
L |
meter / m |
|
Mass |
m |
kg |
|
Weight |
W |
N |
|
Resistance |
R |
ohm / W |
|
Electric current |
I |
amps / A |
|
Voltage |
V (PD/ EMF) |
volts / V |
1) What is electric current?
2) Why electricity flow through metals?
3) How can we have a simple electric current?
4) what pushes electron round the circuit?
5) What is conventional current?
6) What is electron flow?
7) What i short circuit?
8) What happen if we add more bulbs in a in a series circuit?
9) How we can have brighter bulb in a series circuit?
10) What is different between series & parallel circuit?
11) Why in a parallel circuit if one bulb broken, the other will work?
12) What happen if we add more bulb in a parallel circuit?
13) we know that cells can also be put in parallel to each other. Is it useful?