The voltage across a resistor is found to be 1.5 V. It is also found that there is a charge of 2 Coulombs passing through the resistor within 10 seconds. What is the value of the resistor in ohms? Group of answer choices 3 0.75 0.2 7.5
The voltage across a resistor is found to be 1.5 V. It is also found that...
QUESTION 1 5 points Save Answer A resistor R = 2k Ohms has a voltage V = 15 Volts. What is the current I through the resistor? Express your answer in mA. QUESTION 2 5 points Save Answer Three resistors are connected in series: R1 10k Ohms, R2 = 17k Ohms, R3 = 32k Ohms. A DC voltage source ( Volts) is connected across the three resistors. Determine the current I in mA. 7 QUESTION 3 5 points Save Answer...
In an electric circuit the measured voltage across a resistor R is V = (3.6 ± 0.1) Volts and the measured electric current passing through it is I = (1.2 ± 0.02) Ampere. a) What is the error in the measurement of the resistor R, if ? = ? ? ? b) What is the error in the measured power P, if P = I2R ?
In a series R-L-C circuit the voltage amplitude across the resistor is 35.0 V, across the capacitor is 95.0 V and across the inductor is 55.0 V. When the source sinusoidal frequency is 10.6 KHz and the resistor value is 60.0 ohms A. What is the capacitance of the capacitor?
Question 8 The RMS voltage across a 172 resistor is 11.8 V. What is the peak current going through the resistor? (Give your answer in amperes, but without units. There is a 3% tolerance on the answer.)
Part of a circuit is shown. If the voltage across the 10-ohm resistor is 3 V and the current flowing into the junction is 0.9 A, what is the value of the unknown resistor R?
A voltage of 9.0 V across the ends of a resistor produces a current of 6.00 mA through the resistor. What is the resistance of the resistor?
A: When a 20 om resistor is connected across the terminals of a 12 V battery, the terminal voltage of the battery falls to 10 V. What is the internal resistance of the battery? C: The capacitor is initially uncharged. When the switch is closed to "a", current starts to flow.V=20.0V, C=1.02 muF If the current from the battery is initially 0.2 A, what is the time constant for this RC circuit? (Answer in seconds)
An AC voltage, whose peak value is 17 V, is across a 312 Ohm resistor. What is the value of the rms current in the resistor? Give your answer to 3 sf.
With a 1500 MΩ resistor across its terminals, the terminal voltage of a certain battery is 2.60 V . With only a 5.11 Ω resistor across its terminals, the terminal voltage is 1.80 V Part A Find the internal emf of this battery. Express your answer in volts to three significant figures. Part B Find the internal resistance of this battery. Express your answer in ohms to three significant figures. Part C What would be the terminal voltage if the...
A resistor is placed in a circuit with an adjustable voltage source. The voltage across and the current through the resistor and the measurements are shown below. Estimate the resistance of the resistor (in 12). Voltage (V) 3000F 2400 1800 1200 600 Current (A) 10 2 4 6 8 X 12 Enter a number.