What is Joule's constant?

Q: +00 show that S s'ca)frardz =- flo).

A: solution is given by

Q: What does the term ‘attenuation’ used in communication system mean?

A: In a communication system, the term 'attenuation' is a loss of energy.

Q: amplitude of an action potential and increase in the duration of an action potential in a train of…

A: An action potential is defined as a sudden , fast , transitory and propagating change of the resting…

Q: Write the short note on"The Van de Graaff Generator"

A: The Van de Graff Generator is an electrostatic generator capable of building up high potential…

Q: 28) Two long parallel wires are placed side-by-side on a horizontal table. If the wires carry curren…

A: 1. Two long parallel wires are placed side-by-side on a horizontal table. 2. Direction of current…

Q: Why are lightening rods normally at higher elevation than the buildings they protect?

A:

Q: 1. Show that one joule is equivalent to 10' ergs.

A:

Q: Thunder hit when you were on a field trip. The situation was made worse by the fact that your school…

A: Faraday Cage :-                  Faraday cage is an enclosure used to block electromagnetic fields.…

Q: What is a solenoid?

A: Solenoids are simple components that can be used for various applications. They are available in…

Q: amplitude

A:

Q: 14 the Fodlawing figure If R=120u eq uivalent esistance between bhe t wo The point a, b

A:

Q: What is Eddy currents?

A:

Q: What do you mean by damped and undamped electrical oscillators? Illustrate your answer with an…

A: Oscillations generated by sinusoidal oscillators are damped into damped and un-damped oscillations.…

Q: Chose the correct statement O Toroid is a (hollow) solenoid that has been curved until its two ends…

A: Required : The correct statement.

Q: After Galvani's later experiments with two types of metal wire and no known source of electricity…

A: Galvani through his experiments was trying to study the effects of electric sparks on the muscular…

Q: Find coaxial cable resonant frequency formula by using L,M and C

A:

Q: what is self-induction?

A: Recall consider a coil of N turns and current i is flowing through it.

Q: Gaps need to be left in lengths of railway lines to prevent buckling in hot weather Select one: True…

A: The gap is left between the rails to provide a space for the metal rail to expand and contract…

Q: Gaps need to be left in lengths of railway lines to prevent buckling in hot weather Select one: O…

A: Metals have a tendency to expand when heated and contract when cooled. In hot weather, the railway…

Q: What is the Uniqueness of Potential Function?

A: To determine: What is the uniqueness of a potential function

Q: Wht Thomas Edison's bulb invention was so successful?

A: The electric light bulb has been called the most important invention since man-made fire.

Q: Are there magnetic monopoles?

A:

Q: Resin is rubbed on the violin bow. Why?

A: Rosin is extremely important because it provides the bow hair with friction in order to produce a…

Q: 40 mm 160 mm 80 mm 30 1. A wire is bent as shown. Locate its center of gravity.

A: Solution : Here, a figure of a wire is provided. We have to find its center of gravity.  Let's see…

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

A:

Q: Gabby was playing his TAMIYA when suddenly it stopped. The battery was still in good condition. What…

A: In this question we have to answer a question related to electromagnetism. Please give positive…

Q: How does a bee buzz?

A:

Q: Choose the BEST answer to the following: Electricity and magnetism connect to form (a) mass. (b)…

A: Magnetism is a result of moving charges and there is an electric field related to every charge.

Q: Can a solenoid generate electricity?

A: A solenoid is a coil of conducting wire wound in the shape of a helix. We can produce electricity in…

Q: What is the frequency

A: 4th option is correct. 1.00 Hz      Explanation is in next step.

Q: A pendulum is an example of an oscillator where we can watch ... electric charge accumulate on…

A:

Q: 120 4.0 0 w- 5.00 6.00 8.00

A: V=IR

Q: A hanging Slinky toy is attached to a powerful battery and aswitch. When the switch is closed so…

A: Since the coils of the slinky attract each other, they will compress when they carry current.

Q: = the lightbulb hang?

A:

Q: Increased of receptor potential(s) leads to of action potential(s). O Frequency; amplitude…

A:

Q: 35. The curr . the capa A. V3H В. 0.3Н С. 0.4Н D. (5/VE E. 5H

A:

Q: What is the meaning of the term ‘attenuation’ used in communication system?

A: Attenuation is a general term that refers to any reduction in the strength of a signal. Attenuation…

Q: Briskly rub a comb through your hair or on a woolen garment and bring it near a small but smooth…

A: Yes, the stream of water will deflect .

Q: During a study session, a friend of yours absent-mindedly taps on his desk regularly at a rate of…

A:

Q: ween passi switch lase

A: Q switching is a method for generating intense short pulses (sometimes called "giant pulses") of…

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.