6. A student builds a circuit using three 1-ohm resistors in series. The current in the circuit is 1.5 amps. a. How many D-cells are in the circuit? (Hìnt: use Ohm's law.) b. What is the voltage drop across each resistor?
6. A student builds a circuit using three 1-ohm resistors in series. The current in the circuit is 1.5 amps. a. How many D-cells are in the circuit? (Hìnt: use Ohm's law.) b. What is the voltage drop across each resistor?
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Transcribed Image Text:(Figure 21.7).
a. What is the voltage drop across each bulb?
b. What would you have to know to find the value for the circuit's
current?
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6. A student builds a circuit using three 1-ohm resistors in series. The
current in the circuit is 1.5 amps.
a. How many D-cells are in the circuit? (Hìnt: use Ohm's law.)
b. What is the voltage drop across each resistor?
7. A student builds a series circuit with four 1.5-volt batteries, a 5-ohm
If high-voltage
dangerous, h
without being
First, the bird
resistor, and two 1-ohm resistors.
a. What is the total resistance in the circuit?
b. Use Ohm's law to find the value of the current in the circuit.
8. How does Kirchoff's voltage law relate to the law of conservation of
energy?
resistance tha
The current te
because the v
The most imp
is that the birc
same wire. TH
the same on tb
flows through
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