29. A resistance coil AB of 100 resistance is to be used as a potentiometer and is connected to a supply of 230 V. Find, by calculation, the position of a tapping point C between A and B such that a current of 2 A will flow in a resistance of 500 connected across A and C. [43.4 from A to C]

Q: 79. Consider 10.0 2 25.0 V the circuit shown. Find (a) 10.02 the current in the 20.0-2 resistor and…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Given the circuit in Fig 2; R1, R2 and R3 are resistances of 3, 4 and 5 ohms respectively. Calculate…

A:

Q: 13. Consider this circuit; the current through it is 3 A. (a) What is the potential difference AV…

A:

Q: 15. A parallel combination of two resistors, of 12 each, is connected in series with a 1.5N…

A:

Q: All I need is the letter of the correct answer. 31. If 4 identical resistors are combined in series,…

A: Both questions are different. As per bartleby guidelines we are supposed to answer only 1st…

Q: 9. When a 40V battery is connected across an unknown resistor there is a current of 100 mA in the…

A:

Q: An electrical outlet of 110 V has a 12 Ohm hair dryer, a 275 W television, and six 240 Ohm lamps…

A: First, we need to calculate the current for each device. The current can be calculated using Ohm's…

Q: Find the current through and the potential difference across each of the four resistors in the…

A: The equivalent resistance of the circuit can be determined as follows. Since 600 Ω and 400 Ω…

Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…

A: Given that:-Diameter of wire, d=2.5 mm=2.5×10-3 mLength of wire, l=2.50 mVoltage across wire, V=3.0…

Q: A desktop draws a steady 1.3A on a 220-V line. (a) How much power does it require? (b) How much does…

A: As per Bartleby rules, we can only answer one question or three subparts of a question. As there is…

Q: An 8 kohm resistor in series with each other and a 2 uf capacitor, which is initially empty, starts…

A:

Q: How many electrons pass a position in a circuit every second if the current in this circuit is 15 A…

A:

Q: 1. How much current is flowing in a circuit where 1.27 x 10 electrons move past a given point in 100…

A: Solution:-Given thatnumber of electrons (n)=1.27×1015time (t)=100 ms=100×10-3 s

Q: = Cexperimental R T -= Now, measure the actual value of the capacitance with the digital multimeter…

A:

Q: 26.4. A 32-N resistor and a 20-N resistor are connected in parallel, and the combination is…

A:

Q: Can you help me with d & e?

A: see the attachment please.Explanation:

Q: A factory is served by a 220 V supply line. In a circuit protected by a fuse marked 10 A, the…

A:

Q: c) 1.6 x 10² A d) 1.6 x 10 3. When 900 C of charge passes through a wire in 10 minute, the current…

A: The total charge that is passing through the wire is  Q = 900 C Time taken by the charge is t = 10…

Q: 7. A current of 2 A flows through a 2 2 resistor when connected across a battery. The same battery…

A:

Q: arallel-plate capacitor has circular plates of diameter d, separated by distance x. There is no…

A: Please post the remaining questions separately!

Q: 10. A particle of mass 0.2 kg moving along the z-axis has position z and speed v at time t. At time…

A: The given particle is moving under the action of a force given as F=4x Nx is the position of the…

Q: 5. In the circuit on the right, the emf (voltage) of the power supply is V = 120V. Resistors R₁ =…

A: Given,          The emf of the source is           The resistors are

Q: A color television has a power rating of 323 W. How much current does this set draw from a potential…

A: The color television power, P=323 W   The potential difference, V=120 V

Q: Calculate the following missing information: RESISTANCE CURRENT (I) VOLTAGE (V) (R) 0 A V 10 Q 20 V…

A:

Q: across a battery. The same battery supplies a current of O when connected across a 9 resistor. The…

A: Internal resistance refers to the opposition to the flow of current offered by the cells and…

Q: A certain resistor dissipates 0.5 W when connected to a 3 V potential difference. When connected to…

A:

Q: 9. Three resistors of resistance 1.0 n, 2.012, and 3.0 N, respectively, are in series. If a…

A: # For resistors in series, Equivalent Resistance = R1 + R2 + R3 Requivalent = 1+2+3 = 6 ohm #…

Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…

A: The resistance of a conducting wire is given in terms of the resistivity of the conductor as R=ρLAρ…

Q: What current flows through a 27 Ohm resistor when a potential of 50 V is placed across it?

A: Solution: Given: R = resistance of resistor = 27 Ω V = voltage across the resistor = 50 V I =…

Q: 55. When hree resistors of resistance 32,42 and 52 are connected in parallel, the currents through…

A: Given: The resistances of the circuit are 3 Ω, 4 Ω, and 5 Ω. The connection of the resistances is in…

Q: 1. How much current is flowing in a circuit where 1.27 x 1015 electrons move past a given point in…

A: Given that,Time : t = 100 msCharge : Q = 1.27×1015×1.6×10-19 (C)                  Q = 2.0345×10-4…

Q: 1. A 9.4 A current is maintained in a simple circuit with a total resistance of 18 Ω.  How much…

A: Current is I = 9.4 A  Resistance is R = 18 Ω  Time is t = 42 sec

Q: A battery with an emf of 9 [V] is connected to a 2 [kΩ] resistor. How  much energy is dissipated in…

A:

Q: How much voltage must be applied across a 0.35 Ω wire to create a 30 A current?

A: solution is given by

Q: 100 MW of power from a power station is transmitted to a distant substation through a cable of…

A:

Q: . (I) Four 1.50-V cells are connected in series to a 12- light- bulb. If the resulting current is…

A: Solution:Given:V = voltage of each cell = 1.50 Vn = number of cells connected in series = 4R1 =…

Q: 7. What will be the terminal voltage when the current / drawn from the battery is (a) 10.0 A and (b)…

A: Electric current.