1
Q
Sample Question
Which pair of instruments should you use if you are going to measure the power of a gadget?
A. Ohmmeter and Galvanometer
B. Ammeter and Galvanometer
C. Voltmeter and Ohmmeter
D. Ammeter and Voltmeter
A
Ammeter and Voltmeter
2
Q
electrons flow in a single path
A
series circuit
if one component of the circuit is broke, the whole circuit will NOT work
3
Q
elctrons flow in two or more paths
A
parallel circuit
4
Q
Formula
Series Circuit (Current)
A
IT = I1 = I2 = In
Current is EQUAL
5
Q
Formula
Parallel Curcuit (Voltage)
A
VT = V1 + V2 + V3 + Vn
Voltage is EQUAL
6
Q
Formula
Parallel Circuit (Resistance)
A
1\REq = (1/R1) + (1/R2) + (1/R3) + (1/Rn)
