II- Problem Solving A. Current 1. Calculate the current produced by a charge of 4.15 x107 C that flows for 10 s. 2. Identify how many electrons flow through a lightbulb for each second if the current through the bulb is 0.75A. 3. A steady current of 0.75A flows through a conductor. Determine the number of charges that passes through the wire in 3 minutes.

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Chapter27: Current And Resistance
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Problem 27.4OQ
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II-
Problem Solving
A. Current
1. Calculate the current produced by a charge of 4.15 x107 C that flows for 10 s.
2. Identify how many electrons flow through a lightbulb for each second if the current through the bulb is
0.75A.
3. A steady current of 0.75A flows through a conductor. Determine the number of charges that passes
through the wire in 3 minutes.
4. Determine the number of electrons that pass per second through a section of wire carrying a current of 0.8 A.
B. Resistance
1. Solve for the resistance of a conductor given a resistivity of 15.3 Q.m, length of 6 m, and cross
sectional area of 2.85 102 m².
2. A.copper rod is 3m long and 4 mm in diameter. Compute its resistance if the resistivity of the material is
1.76 x10% Q.m.
Transcribed Image Text:II- Problem Solving A. Current 1. Calculate the current produced by a charge of 4.15 x107 C that flows for 10 s. 2. Identify how many electrons flow through a lightbulb for each second if the current through the bulb is 0.75A. 3. A steady current of 0.75A flows through a conductor. Determine the number of charges that passes through the wire in 3 minutes. 4. Determine the number of electrons that pass per second through a section of wire carrying a current of 0.8 A. B. Resistance 1. Solve for the resistance of a conductor given a resistivity of 15.3 Q.m, length of 6 m, and cross sectional area of 2.85 102 m². 2. A.copper rod is 3m long and 4 mm in diameter. Compute its resistance if the resistivity of the material is 1.76 x10% Q.m.
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