46. Base your answer to the following question on the information below. A 3.50-meter length of wire with a crosssectional area of 3.14 x 10-6 meter2 is at 20° Celsius. The current in the wire is 24.0 amperes when connected to a 1.50-volt source of potential difference. Calculate the resistivity of the wire. [Show all work, including the equation and substitution with units.]

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30V
30. V
2A
R, = 20. 2
1.5A
5A
60 2
44. Calculate the resistance of resistor R2. [Show all work, including the equation and sut
units.]
30V
%3D
45. Determine the equivalent resistance of the circuit.
Rea
152
20s2
46. Base
your answer to the following question on the
information below.
Base your answers to que
the following informatio
A 3.50-meter length of wire with a crosssectional
area of 3.14 x 10-6 meter2 is at 20° Celsius. The
current in the wire is 24.0 amperes when connected
to a 1.50-volt source of potential difference.
The magnitude of the el
two oppositely charged
103 newtons per coulor
between the plates.
Calculate the resistivity of the wire. [Show all work,
including the equation and substitution with units.]
+ ++++ + + +
47. A 6-ohm resistor and a 4-ohm resistor are connected
in series with a 6-volt battery in an operating electric
circuit. A voltmeter is connected to measure the
potential difference across the 6-ohm resistor.
In the space below, draw a diagram of this circuit
including the battery, resistors, and voltmeter using
symbols from the Reference Tables for Physical
settings/Physics. Label each resistor with its value.
[Assume the availability of any number of wires of
negligible resistance.]
48. An electron is loca
Calculate the magr
electron by the ele
including the equa
49. On the diagram a
field lines to rep
oppositely charg
each field line to
Transcribed Image Text:30V 30. V 2A R, = 20. 2 1.5A 5A 60 2 44. Calculate the resistance of resistor R2. [Show all work, including the equation and sut units.] 30V %3D 45. Determine the equivalent resistance of the circuit. Rea 152 20s2 46. Base your answer to the following question on the information below. Base your answers to que the following informatio A 3.50-meter length of wire with a crosssectional area of 3.14 x 10-6 meter2 is at 20° Celsius. The current in the wire is 24.0 amperes when connected to a 1.50-volt source of potential difference. The magnitude of the el two oppositely charged 103 newtons per coulor between the plates. Calculate the resistivity of the wire. [Show all work, including the equation and substitution with units.] + ++++ + + + 47. A 6-ohm resistor and a 4-ohm resistor are connected in series with a 6-volt battery in an operating electric circuit. A voltmeter is connected to measure the potential difference across the 6-ohm resistor. In the space below, draw a diagram of this circuit including the battery, resistors, and voltmeter using symbols from the Reference Tables for Physical settings/Physics. Label each resistor with its value. [Assume the availability of any number of wires of negligible resistance.] 48. An electron is loca Calculate the magr electron by the ele including the equa 49. On the diagram a field lines to rep oppositely charg each field line to
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