There is a current of 10 A in a 100 W resistor. (a) How many coulombs of charge and (b) how many electrons passed through any cross-section of the resistor in 1-minute?
There is a current of 10 A in a 100 W resistor. (a) How many coulombs...
During the 3.15 min a 4.90 A current is set up in a wire, how many coulombs pass through any cross section across the wire's width? Do not enter unit. Submit Answer) Tries 0/5 How many electrons pass through any cross section across the wire's width? (Submit Answer) Tries 0/5
A 2.5 ampere current flows through a wire for 5.0 minutes. (a) How many coulombs of charge flow through the wire in this time? (b) How many electrons flow through the wire in this time?
The current in a lightning bolt is 2.0 ✕ 105 A. How many coulombs of charge pass through a cross-sectional area of the lightning bolt in 0.57 s? ______C
43. If a 2.5 A current flows through a circuit for 35 minutes, how many coulombs of charge moved through the circuit? 44. For the scenario in the previous question, how many electrons moved through the circuit? 45. Write the half-reactions and cell reaction occurring during electrolysis of each molten salt below. (a) CaCl2 (b) LIH (c) AICI3 (d) CrBr3
A 10-A current flows for two minutes. (a) How much charge has passed through this circuit? (b) How many electrons have passed any point in the circuit?
A person runs a 9.0 V, 12.0 W radio for 10.18 hours. How many coulombs of charge pass through the wires in the radio during this time?
What voltage will produce 0.35 A of current through a 4800-Ω resistor? A 9.0-V battery is connected to a bulb whose resistance is 2.2 Ω How many electrons leave the battery per minute? What is the resistance of a 7.4-m length of copper wire 1.4 mm in diameter? The resistivity of copper is 1.68×10−8Ω⋅m A 12-V battery causes a current of 0.72 A through a resistor. What is its resistance? How many joules of energy does the battery lose in...
QUESTION 1 A current of 2.00A was passed through sulfuric acid for 30 mins. How many coulombs were passed through the solution? (electric charge C amperes x second) (3 significant figures, do not use scientific notation)
question 2,7,9 please Charge 1. (10 points) What is the current through a conductor if X electrons pass through a cross section in Y time? 2. (10 points) The current flowing through a conductor is X. If it flows for Y time, how many electrons is that X = 100 microamps, Y = 2 days 3. (10 points) A current XuA flows and Y electrons are transported. How long did it take? Resistivity 4. (10 points) An object is round...
QUESTION 6 The allowed safe current for a No. 3 copper wire, 0.2294 inch in diameter, is 100 A. How many coulombs of charge pass a cross-section of the wire in 0.5 minutes? Assume the electron concentration in copper wire is about 2 x 102④ electrons/in3, the average electron velocity is about 2.5 inches/s, and the charge per electron is 1.6x 1019 C. (Enter your answer as a number with the coulombs units.)