A 2.00-nF capacitor with an initial charge of 4.44 µC is discharged through a 1.75-kn resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that de > 0.) dt 96.95 This is the correct magnitude of the current mA (b) What charge remains on the capacitor after 8.00 µs? µC (c) What is the (magnitude of the) maximum current in the resistor?
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- The compressor on an air conditioner draws89.1 A when it starts up. The start-up time isabout 0.243 s.How much charge passes a cross-sectionalarea of the circuit in this time?Answer in units of C.A 2.00-nF capacitor with an initial charge of 4.01 µC is discharged through a 1.02-kn resistor. (a) Calculate the current in the resistor 9.00 us after the resistor connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) mA (b) What charge remains on the capacitor after 8.00 us? (c) What is the (magnitude of the) maximum current in the resistor?) An electron beam consist of 1016 electrons passing through a given cross section n one minute. (a) Determine the current in amperes. (b) If the potential difference between the tip of the electron gun and the screen is 5000 V, determine the resistance of the path taken by the electron beam.
- A 2.00-nF capacitor with an initial charge of 4.63 µC is discharged through a 2.15-k resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the dQ current be define such that -> 0.) dt mA (b) What charge remains on the capacitor after 8.00 µs? μc (c) What is the (magnitude of the) maximum current in the resistor? AFor problem 36 find the magnitude of the current through R1 in amps if the battery voltage E1 is 8.08 V and all other parameters in the problem are the same. (Answer in 5 sig. figs)A 2.00-nF capacitor with an initial charge of 4.28 µC is discharged through a 2.72-kΩ resistor. (a) Calculate the current in the resistor 9.00 µs after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that dQ/dt>0.) mA, (b) What charge remains on the capacitor after 8.00 µs? uc, (c) What is the (magnitude of the) maximum current in the resistor? A.
- what is the total resistance? Assume that the current enters one coraer and the sides of a cube. exits at the diagonally opposite corner. B. A cell with internal resistance of 1.0 o is connected in series withn5.0 oresistor and 3.0 N. The voltage across the 5 n resistor is 5 V. (al What current flows through the circuit? (b) What is the voltage across the 3 a resistor? iel What is the terminal voltage of the cell? (d) What is the emf of the cell? 9. There are 100 graduations In the scale of an ammeter with internal resistance of 0.18 n and intended to measure a current up to 10 A. (a) What is the value of each graduation? (b) Convert this to an ammeter that can measure up to 100 A. (c) How will the value of the graduations change? 10. There are 30 graduations in the scale of a voltmeter with an internal ading of 30 V.A 2.00-nF capacitor with an initial charge of 5.20 µC is discharged through a 2.32-k resistor. (a) Calculate the current in the resistor 9.00 μs after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that. > O.) dQ dt 16.11 X MA (b) What charge remains on the capacitor after 8.00 µs? HC (c) What is the (magnitude of the) maximum current in the resistor? AA 2.00-nF capacitor with an initial charge of 5.69 µC is discharged through a 1.07-k resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) dt X The current through the resistor is considered to be negative, so that I = dQ/dt. mA (b) What charge remains on the capacitor after 8.00 µs? .135 ✓ HC (c) What is the (magnitude of the) maximum current in the resistor? 2.66 ✔ A
- A capacitor of capacitance C = 1 µF is connected in series to a resistor of resistance R = 10 MN and a battery of emf = 3V. The capacitor is initially discharged. How many %3D seconds will it take for the current in the circuit to decrease to 42% of its initial value? Write the answer, rounded off to 2 decimal places, without units.In (Figure 1), the total resistance is 20.0 k2, and the battery's emf is 33.0 V. The time constant is measured to be 12.0 us Figure He Take Test: PHY1200-1... + R ww E S C: 1 of 1 https://www.prometric... Submit ▼ Part B ✓ Correct y pearson login - Yahoo... Previous Answers Calculate the time it takes for the voltage across the resistor to reach 16.0 V after the switch is closed. Express your answer to three significant figures and include the appropriate units. Provide Feedback μA 6 t= 7.968 10 S Xb b MacBook Air Submit Previous Answers Request Answer X.10" X Incorrect; Try Again; 3 attempts remaining X Pearson Course Home y cunyfirst login - Yaho. Review I Constants Copyright © 2022 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy | Permissions Contact Us | Next >In the circuit shown in figure 1, epsilon is equal to 41.0 V, R1= 4 ohms, R2= 6 ohms, and R3= 3 ohms. (A) what is the potential difference Vab between points a and b when the switch S is open? (B) for the 4 ohm resistor, calculate the current through the resistor with S open. (C) for the 6 ohm resistor, calculate the current through the resistor with S open. (D) for the 3 ohm resistor calculate the current through the resistor with S open. (E) what is the potential difference Vab between points a and b when the switch S is closed? (F) for the 4 ohm resistor calculate the current through the resistor with S closed. (G) for the 6 ohm resistor calculate the current through the resistor with S closed (H) for the 3 ohm resistor calculate the current through the resistor with S closed. (I) for each resistor, does the current increase or decrease when S is closed?