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- فير A conductor has a cross-sectional area of 2.3x 10-6 m and the number of free electrons per unit volume is 8.5x 10- electron/m. When the current is 8.6 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 C. Select one: OA 0.19 OB. 27.49 CC.036 C0.36.09 CE.027 pageostro Imssb1.mutah.edu.jo/r A conductor has a cross-sectional area of 2.3x 10-6 m2 and the number of free electrons per unit volume is 8.5x 1028 electron/m. When the current is 9 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 CMost of the wiring in a typical house can safely handle 15A of current. Atthis current level, how much charge flows through a wire in one hour?
- A conductor has a cross-sectional area of 2.3×10-6 m² and the number of free electrons per unit volume is 8.5x 1028 electron/m3. When the current is 7.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 C. Select one: OA. 31.48 O B. 0.16 O C. 0.24 D. 0.31 E. 23.98 Next pageMarked out of 6 P Flag question A conductor has a cross-sectional area of 2.3x10-6 m2 and the number of free electrons per unit volume is 8.5x1028 electron/m³. When the current is 14.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6X10 19 С. Select one: O A. 0.61 Ов. 60.86 OC. 0.32 OD. 0.46 O E. 46.36A conductor has a cross-sectional area of 2.3x10-6 m2 and the number of free electrons per unit volume is 8.5 x1028 electron/m³. When the current is 6.2 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6×10-19 c. Select one: А. 0.20 B. 0.14 C. 0.26 D. 26.02 Е. 19.82
- During lightning strikes from a cloud to the ground, a current of 20 kA occured and lasted for about 55-us. How much charge is transferred from the cloud to the earth during the strike?A conductor has a cross-sectional area of 2.3x10-6 m² and the number of free electrons per unit volume is 8.5×1028 electron/m3. When the current is 12.3 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6X10-19 C. Select one: O A. 39.32 O B. 51.62 O c. 0.27 O D. 0.39 O E. 0.52A silver wire 2 mm in diameter transfers a charge of 13-mC in 6 minutes. Silver contains 5.8 × 1028 free electrons per cubic meter. Determine the drift velocity in micrometers per second of the electrons in the wire. Use the fundamental unit of charge as 1.602 × 10-19 C. Answer in 4 decimal places.
- To carry how much charge between two points having potential difference equal to 220 V, 1760 J of work is done? Ans.8 C The EMF of a cell falls from 3 volts to 2.8 when its terminals are joined to an electric load of 4 Ohms. Calculate the internal resistance of the cell.A conductor has a cross-sectional area of 2.3x10- m2 and the number of free electrons per unit volume is 8.5x1028 electron/m, When the current is 15.2 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1,6x10-19 C. Select one: A. 0.33 B. 48.59 C. 63.79 D. 0.64 E. 0.49FIRST PART Determine the current generated in a circuit if 18.0 C of charge flow per minute. SECOND PART : What amount of charge is stored in a D-cell alkaline battery if it provides a current of 450 mA for 45.6 h? THIRD PART: The capacity of a 9-V rechargeable battery is 625 mA h. What is the battery’s charge capacity in coulombs? FOURTH PART The potential difference across an electric motor is 150.0 V. The potential energy of 600.0 J is converted into kinetic energy. Determine the amount of charge that flowed through the motor.
