Please explain why will voltage will decrease when we switch on the switch

Q: State the factors depends upon mutual induction between two coil

A: The mutual inductance between two coils depend on various factors, M=μ0μrAN1N22I Here,  μ0 is the…

Q: What of the given below devices converts chemical energy to electrical energy? A) Transformer B)…

A: Chemical energy is stored up in battery. When any electrical device for example an electric bulb is…

Q: Part 2. Compare transformer A and transformer B. Voltmeter Voltmeter Ammeter Ammeter

A: The two transformers A and B are given . To find : Comparison between transformer A and B

Q: Current Attempt in Progress The headlights of a certain moving car require 11 A from the 12 V…

A: Given, Current (I) = 11A. Voltage (V) = 12 V. Efficiency η = OutputInput =78% =0.78

Q: An electric train for children operates at a voltage of 8 V. We plug in a transformer having a…

A: Given data: Number of turns in Primary coil (Np) = 930 Primary Voltage (Vp) = 120 V Secondary…

Q: What do you think will happen when they switches are turned closed.

A: Required : What will happen when the switches are closed.

Q: Your friend says that an amp (or ampere) and a volt really measure the same thing and the two terms…

A: No, the ampere and voltage do not measure the same thing. So they are not the same thing. Voltage is…

Q: H tupical "couege pad" is shawn belau. Each Camponent Uses a pawer of 50 W+ and a 20 Amp fuse…

A: Solution: given that V = 120 V if the 500W toaster is connected then the total current is

Q: current (in units of A) in the 10-0

A:

Q: A circuit is made with a resistor of resistance 25 ohms and a movable bar with length 15 cm moving…

A:

Q: Why is three wire system used in industries?

A: In the industries the heavy machineries are used which have the body made by iron.

Q: Battery packs in some electronic devices are charged using an adapter connected to a wall socket.…

A: Use of adapter

Q: apply loop rule to loop abcdefghija in the circuit

A:

Q: The switch in the circuit shown in the figure has been closed for a long time. What is the…

A: When switch is closed is closed for long time then inductor is short circuited. since, there is S.C…

Q: The figure below shows a circuit that lies on a horizontal table. A compass is placed on top of the…

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Q: Calculate the percentage of the initial stored energy that was lost when the switches were closed.

A: The initial energy of the circuit is The final energy of the circuit is When switches are closed,…

Q: Can you explain how did you get the signs on the current flowing in the circuit, it said that it is…

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Q: Determine w he tha each diede below is oY reverse brased. for Ward lovell 3 Volt 8 Velt

A: Circuit (a) Resistance (R) = 1k ohm = 1000 ohm Potential provided by the battery on the left = 3…

Q: Look at the behavior describe what they do when they have a closed circuit what happens…

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Q: When the current is switched off the Metal Road return to their starting please suggest what…

A: (b) In the first case, metal rods move apart as magnetic field induces in the rod and then they…

Q: What is the difference between a combinational circuit and sequential circuit? Give example of each

A: A combinational circuit is one in which the output is independent of time and solely depends on the…

Q: State the relationship between power, potential difference and current.

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Q: Calculate the power dissipated by each of the three resistors immediately after the switch is…

A: the values provided in the question are as follows-          v  = 15v          r1 = 6Ω          r2 =…

Q: electrons pass through the wire i

A:

Q: State and define the SI unit of electrical power.

A: Electric power is the rate, per unit time, at which electrical energy is transferred by an electric…

Q: Closed Path is also called as Circuit. Select one: O True O False

A: The term electric circuit refers to a closed channel for the flow of electric current.

Q: using voltage divider.

A:

Q: A voltage occurs across an open switch. What is the power dissipated by the open switch?

A: Open switch

Q: Question Completion Status: QUESTION 4 At the instant switch S is dosed the current in the circuit…

A: At t = 0 , switch is closed . Initially when capacitor is uncharged , it behaves as a wire and allow…

Q: You make a parallel circuit of light and unscrew a bulb. What happens and why? 2.

A: When unscrew a bulb from parallel circuit of light bulbs.

Q: Power dissipated in the circuit is

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Q: . A laptop computer’s charger unit converts 120 V from awall power outlet to the lower voltage…

A: Charger of laptop

Q: Explain how each of these things relate to Lenz's law.  a. microphone b. credit card reader c. AC…

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Q: An alternating voltage given as; V=100 √2 sin100t is applied to a capacitor of 1 µF. Calculate the…

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Q: Two wires are connected to two different power supplies. The currents in the wires are shown in the…

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Q: Brightness of bulb depends on voltage or current?

A: The brightness depends on power.

Q: A switch is closed, and a lamp turns on. The switch is opened, and the lamp turns off. Explain what…

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Q: Question 15 If the output current for the transformer in the preceding problem is 1.8 A, what is the…

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Q: It is dangreous to connect the switch in the neutral wire. Explain your answer.

A: Usually switches are connected to the live wire. There occurs a potential danger of an electric…