Which one of the following is the unit of energy?

Q: Electrical Energy is the energy of: A) Protons B) Neutrons C) Electrons D) All the above

A: Electrical Energy is the energy of: A) Protons B) Neutrons C) Electrons D) All the above

Q: Complete the below examples by stating which types of energy the objects starting with and what its…

A: In the given question We have to discuss about type of energy in battery.

Q: What name is given to the rate at which energy is transferred?

A: Power is the rate of energy transfer from one system to another.

Q: An electric motor is almost identical in construction to an electric generator, but the motor…

A: Electric generator converts mechanical energy in to Electrical energy but Electrical motor converts…

Q: An electric fan's motor without a split-ring is like just a hand fan - it goes back and forth but…

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Q: What is the history of electricity? What is the application of electricity?

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Q: A laptop computer uses 75W of power in one hour. Electricity costs 5.6¢ /kW-h. Calculate how much it…

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Q: How does a wind turbine produce electricity? (A) The spinning blades turn a shaft that connects to a…

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Q: Distinguish between kinetic and potential energy in the following examples:two separated magnets; an…

A: 1) The potential energy between the pair of magnets determined by the distance between them, whereas…

Q: If electricity costs 7.06 cents/kWh, how much would it cost you to run a 120W stereo system 4 hrs…

A: In given this question ,Electricity cost a 7.06 Centet kwhSystem consumed power = 120 WRunning time…

Q: A space heater primarily converts electrical energy into O light energy O thermal energy O sound…

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Q: How much electric energy is delivered to a 60 W lightbulb if the bulb is left on for 2.5 hours?

A: Write the given values with the suitable variables. P=60 Wt=2.5 hr=2.5×3600 s=9000 s Here, P is the…

Q: In a machine shop two cams are produced one of aliminuam and one of iron both cams have the same…

A: To determine: The cam that is larger.

Q: Does the voltage output increase when a generator is made to spin faster? Defend your answer.

A: Given: Voltage output

Q: What are the Applications of Transformers?

A: A transformer can serve many important functions in prominent areas of electrical engineering.1) In…

Q: An energy intensive appliance draws a power of 1200 Watts. Suppose it is left on for one whole day…

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Q: 13. Which is not a unit of energy? O Newton O Joules O Ergs O kilowatt - hr

A: Newton is unit of force Joules  is unit of energy  SI unit Erg is unit of energy in cgs unit…

Q: What energy transformation occurs from a light bulb?

A: A light bulb converts electrical energy into radiant energy in the forms of visible light and…

Q: A is measured in coulombs, B is measured in seconds, C is measured in volts, and D is measured in…

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Q: The rate at which energy is transferred is called: A) Power B) Watt C) Volt D) Potential

A: The rate of transfer of energy is called power.  P = energy / time

Q: What is Joule's constant?

A: Joule’s constant shows the relationship between the heat produced and the kinetic energy.it is also…

Q: What comes to your mind when you hear the word energy?

A: The first thing that comes to the mind on hearing the word "Energy", is the strength needed for…

Q: When the ball leaves the track what type of energy does it have relative to the floor. Calculate…

A: We have been provided by a number of reading and data. So we will utilise this to get the required…

Q: Name the device used to increase the voltage at generating station?

A: Transformers are used in electrical circuits to change the voltage of the electricity flowing in the…

Q: True or False  Like mechanical energy, current electricity transfers to PE to KE and into work?

A: In mechanical energy in various cases, the Kinetic energy transfers to potential energy and vice…

Q: to do: 1. Below are objects normally found at home. List down which has an electric motor. Use a…

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Q: What is the unit for electric power?

A: The unit of electric power is watt

Q: Which of the following is equal to the Joule, a unit of energy?

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Q: Which of these is a unit of power and which is a unit of energy—a watt, a kilowatt, a kilowatt-hour?

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Q: Monday Which of the following converts electrical energy into motion? a) light switch b) electric…

A: Light switch are use as a electrical circuit breaker. Hence, option (a) is incorrect. Electric stove…

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: - Instruments that employing to measuring power of electricity is called--- ) Energy meter b)…

A: Option e) Wattmeter is correct

Q: Energy and which other description below express almost the same thing O a Gravity Force Work…

A: The work done is due to the displacement of an object from an external force. The work done is the…

Q: Power is defined as the rate of that is done per unit of

A: In Physics, Power is the rate of doing work. The unit of power is Watt.

Q: The unit of power is the

A: The power is the rate of energy with respect to the time

Q: higher watts can charge the battery

A: Wattage is the overall measurement of power that flows through your charger, so a higher cell phone…

Q: Eddy, whose mass is 65-kg, climbs up the 1.6-meter high stairs in 1.2 s. Approximate Eddy's power…

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Q: in physics, called power is which is difFined as the quantity a

A: Since, it is known that unit of Energy is kg.m2.s-2. Also power is defined as rate of doing work.…

Q: The motor is used to convert to a. mechanical energy, electrical energy O b. electrical energy,…

A: In this problem, it is asking about to Motor.

Q: You are tasked with designing a new motor that is based off of an older model. The new model…

A: Given data:  Work done by new model (W') = 1.5W Time taken by new model (t') = 0.5t Required: New…

Q: One 9-volt battery contains 19.0 thousand joules of energy.  A 4-pack of 9-volt batteries cost…

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Q: What is the purpose of defining power.

A: Power is defined as the rate at which work is done on an object. The unit of power is J/s or W.

Q: Electric power is measured in units of: A) Volt B) Joule C) Watt D) Ampere

A: To determine: The correct option.

Q: The light bulb lights up, and it also heats up. All of the electrical energy is changed into light +…

A: The maine purpose of light bulb is to be a source of light giving light energy. Two types of energy…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.