Ch 15 D.C. Circuits
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What is this symbol?
cell
What is this symbol?
fixed resistor
What is this symbol?
variable resistor / rheostat
What is this symbol?
ammeter
What is this symbol?
voltmeter
What is this symbol?
switch (open)
What is this symbol?
fuse
What is this symbol?
bulb
What is this symbol?
a.c. supply (alternating current supply)
What is the relationship between the V1, V2 and V3 in a parallel circuit?
V1 = V2 = V3
What is the relationship between the V1, V2 and V3 in a series circuit?
V1 +V2 = V3
What is the relationship between the I1, I2 , I3 and I<span>4 </span>in a parallel circuit?
I1 = I2 + I3 = I<span>4</span>
What is the relationship between the I1, I2 and I3 in a series circuit?
I1 = I2 = I3
What is the formula for total resistance of resistors connected in parallel?
What is the formula for total resistance of resistors connected in series?
RT = R1 + R2 + R3