An electrical generator in a science classroom makes a light bulb glow when a student turns a hand crank on the generator. During its operation, this generator converts * O mechanical energy to electrical energy D electrical energy to chemical energy chemical energy to electrical energy electrical energy to mechanical energy

Q: Your old car battery with an emf of 7.3 V and internal resistance of 0.5 ohm dies out and won’t let…

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Q: which of the following choices cannot be a unit of electrical potential energy   n*m Joule Volt…

A: The SI unit of energy ( here electrical potential energy ) is Joule and we use appropriate units of…

Q: In your own words, describe and draw the differences between a Magnitude voltage and a Peak-to-peak…

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Q: 4-A rigid circular loop of wire is not connected to an external voltage source but is located in a…

A: The number of magnetic field lines passing through an area is called magnetic flux.

Q: Use the information and table below to answer the following question. A student is studying…

A: Given Current used in Refrigerator = 4 A Current used in Microwave 8 A             Current used in…

Q: In the figure the current in resistance 6 is ig = 1.37 A and the resistances are R1 = R2 = R3 = 1.53…

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Q: A physics student has a single-occupancy dorm room. The student has a small refrigerator that runs…

A: Write the expression for the total power used by the dorm room and substitute the corresponding…

Q: What makes a piece of macroscopic material an electrical insulator? A) The material’s atoms have…

A: Insulators – Those macroscopic material are called insulators which does not allow electrons to flow…

Q: What are the signs that a Li-ION battery has been deeply discharged? (Select all correct answers)…

A: A battery is used to give power to the connected devices or machines.

Q: Table 4: Capacitor Charged, Bulb Connected (Refer to Number 10) Quantity Observations Reasons Charge…

A: A capacitor is a device that stores electrical energy in an electric field. ... While some…

Q: Question 7   Which energy transformation occurs when a battery is put in a flashlight and the…

A: The energy is stored in batteries in the form of chemical energy.

Q: Why do you think it is safe for a small bird or a squirrel to stand on high voltage power lines, but…

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Q: An electron move through a DC electric circuit an returns to its starting point in the circuit.What…

A: The potential difference (ΔV) of an electron (charge: e) is related to the change in the electron’s…

Q: The capacitor in the figure has a capacitance of 26 µF and is initially uncharged. The battery…

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Q: You construct a simple electrical current to boil water for a tea. A battery generates positive and…

A: An electrical component which consumes electric current, electric voltage, electric power is called…

Q: What are the SI units of electrical potential, electric charge and energy? How are they related?

A: Answer:-  S I unit of electric potential = Volt(V)  S I unit of electric charge = Coulomb  S I unit…

Q: Suppose that you're driving down the road and a bumblebee crashes into the windshield of your car.…

A: The mass of a bumblebee is very small as compared to the mass of the car.

Q: The power ratings on light bulbs are measures of the Rate that they give off heat and light Voltage…

A: There is power rating on bulbs and other electrical appliances used in household circuits.

Q: Car batteries are rated in ampere-hours (A * h). To what physical quantity does A * h correspond?

A: To determine:What physical quantity corresponds to ampere-hours and what relationship do…

Q: A5welectrical motor is 80 percent effective. How long does it take to consume 100J? * 5 s 8 s 20s…

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Q: Which of the following is the energy consumed by a 16 Ω lightbulb when it is wired to a 12 V battery…

A: According to ohm's law,  V = I R  Where V is voltage, I is current and R is resistance.  As we know,…