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- ostro 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 CA 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.A 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
- 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 10.5 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: O A. 0.34 O B. 44.07 OC. 0.44 OD. 0.23 OE. 33.57 Next pageThe charge (0.075 yC) stored in a component in your calculator is released and flows through a resistor in 1 millionth of a second (1 x 10^-6s) . Calculate the current that flows through the resistor and use it to calculate the resistance of the resistor. The calculator is powered by 4 AAA batteries in series, each 1.5 V, so the total voltage across the resistor is 6 V. Round your answer to the nearest tenth of an Ohm.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 page
- A typical lightning bolt may last for 0.197 s and transfer 1.13 x 1020 electrons. Calculate the average current (in A) in the lightning bolt. HINT Apply the definition of average current. A Click the hint button again to remove this hint.consumed when the player is used for an hour and a half? Suppose an aluminum (26.982 g/mol) beer can weighs 40.0 g. For how long would a current of 100.0 amp need to be passed through a molten AlF3 electrolysis cell to produce enough aluminum to replace a discarded beer can?A current of 1.60 A flows in a wire. How many electrons are flowing past any point in the wire per second ??
- Problem 1: A cell phone battery uses chemistry to create a charge separation between the terminals (anode and cathode). Such a battery is listed as having a capacity of Q = 7.5E-08 C. Part (a) How many free electrons does the battery contain, N? Part (b) If there are 1.0 million electrons moving through the phone every second how long will the battery last in seconds? Part (c) Current, I, is given in amps which are coulombs per second. What is the current passing through the phone?what is the current in milliamperes produced by the solar cells of a pocket calculator through which 4.00c of charge passes in 4.00 h?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. 0.52