In the following diagram, the current passing through 20 Ohm is 1.5 A. 2012 1,5A www 3052 a wwww 402 What is the total equivalent terminal resistance? ( Excluding the little r.) Rab=? a. 15.2 Ohms b. 16.3 Ohms c. 22.6 Ohms d. 17.7 Ohms
Q: 1. A 110-2 electric fan is connected to an electric outlet which has a voltage of 220 V. How much…
A: To determine: 1. The power generated by the electric fan Given: Resistance, R=110 Ω Voltage, V=220…
Q: parallel tandem of two identical lightbulbs are hooked up to a battery. Both lightbulbs have…
A: Correct option is (c) te other bulb maintains the same brightness.Correct option is (c) te other…
Q: a 20-ohm resistor is connected in parallel with a variable resistor R. the parallel combination is…
A:
Q: The resistors in the circuit have the resistance values shown. What is the equivalent resistance…
A:
Q: A series RC circuit consists of a battery, a switch, a resistor, and a capacitor. In terms of the…
A: Write the expression for the current when the switch is closed for a long period of time and…
Q: 16. What is the power dissipated in Watts by the 9-ohm resistor? Write the answer in whole number.…
A:
Q: 23. Answer the following questions about total resistance in series and parallel circuits. a. What…
A:
Q: 24. What is the current in the 4.0-ohm resistor? 12.0 Q 6.0 0 12.0 V I= ? 4.0 0 60 V
A: According to kirchhoff first law Algebraic sum of current at a junction is zero. According to…
Q: . When switch S in the figure is open, the voltmeter V of the battery reads 3.13 V . When the switch…
A:
Q: A 30W bulb and a 60W bulb are supplied in series. a. The two bulbs draw the same current. b. The…
A: In a series circuit, the current through each of the elements is the same.
Q: The current measured when 5.0 C travels through a conducting wire in 1.5 s is: a. 3.3 V b. 3.3 A…
A: when a charge Q coulombs flows through conducting wire in t seconds the magnitude of current flow…
Q: A microwave oven uses 10 A of current when connected to a wall outlet that provides 120 V of…
A: Given value--- current = 10 Amp. voltage = 12 V. We have to find--- resistance of microwave oven…
Q: A wire of diameter 0.800 mm and length 25.0 m has a measured resistance of 1.60 2. What is the…
A:
Q: What power is dissipated in a circuit through which 0.12 A flows across a potential drop of 3.0 V?…
A: Given that:- A circuit with a current flowing through it i=0.12A And the potential drop is V=3.0 V
Q: 7.) Suppose 10 mA of current is flowing through an electrical circuit. How many Amperes are flowing…
A:
Q: For elements that are in series with each other, which of the following statements is not only…
A:
Q: Assume the wires below are made of the same material and have the same cross section. Which wire…
A: Given information :- Here we are given four same materials whose area of cross-section is same but…
Q: A 100 Q resistor is connected in parallel with a 50 resistor. Which of the following best describes…
A:
Q: What is Ohm's law? Solve given circuit to find out equivalent resistance of the circuit, total…
A:
Q: A quartz watch contains a 3 V battery. If the resistance of the watch is 20 Ohms, how many electrons…
A: Given data: Battery voltage (V) = 3 V Resistance (R) = 20 Ω Time (t) = 1 h Required: The number of…
Q: A resistor of unknown resistance and a 15- OHM resistor are connected across a 20-V emf in such a…
A:
Q: In the circuit below, V = 48 volts, R₁=5.00, R₂ = 4.00, R3 = 120, and R4 8.0 2. What is the current…
A: Here in this problem. R2 and R3 are in parallel combination and let the equivalent resistance of…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- A Galvanometer has an intermal resistance of 120 ohm with a maximum allowed current of 250 µA. If you want to modify the G into an ammeter with a full scale deflection of 50 mA, what is the value of the shunt resistor? a. 0.603 2 b. 24000 2 c. 23880 Q d. 0.420 2In the following diagram, the current passing throueh 20 Ohm is 1.5 A. 20-2 15A www 302 a 402 50n Find the power consumed by the internal resistance r. a. 30.5 W b. 22.6 W c. 17.3 W d. 48.4 WA 4-watt night light is plugged into a 120-volt circuit and operates continuously for a 30-day month. a. How much current does it draw? b. What is the resistance of its filament? c. How much energy does it use in the month? d. What is the cost of its operation for the month at the utility rate of 10 cents per kilowatt-hour?
- QUESTION 22 Given two resistors of 70 ohms and 40 ohms connected in series to a DC battery. If the 70-ohm resistor has a current of 3.00 Amperes through it then which of these is the current through the 40-ohm resistor in SI units? a. four sevenths of 3.00 b. one-third c. 3.00How long would it take for a net charge of 2.5 C to pass a location in a wire so as to produce a steady current of 5.0 mA? A. 6.0 seconds B. 6.0 x 10 seconds C. 5.00 x 102 seconds D. 5.00 x 103 secondsThe current through the resistor of resistance Ra in the circuit below is: R. from left to right. V from right to left. B. V from left to right. R,+R,+R3 V from right to left. R,+R,+R,
- In measuring the current across a resistor using an ammeter, which of the following must be done? A.Connect the ammeter in series with the resistor. b. Connect the ammeter in parallel with the resistor. c. short circuit the ammeter and adjust the “0A-knob”. d. none of the abovethree light bulbs with an internal resistance of 1ohm each are wired first in series and then in parallel. each time they are connected to a 12v battery. which of teh following statement is true a. the equivalent resistance of the circuit will be greater when they are wired in parallel. b. the current through each light bulb will be greater when they are wired in parallel c. the voltage drop across each resistor will be greater when they are wired in series d. the light bulb will burn brighter when they are wired in series