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Determine the relationship between Coulomb’s Law and Gauss Law and explain it briefly.

b) Explain the principle of wave energy? Mention any four advantages of wave energy.

A property of electromagnetic waves that makes them different than other kinds of waves such as sound or water waves is that Select one: a. their speed can change when moving in different media. b. they can carry power.
 c. they have many possible wavelengths. d. they do not require a medium.

A new band sensation is playing a concert and recording it for a live album to be released this summer. Select all the statements that are true for when the microphone records the sound. The microphone changes the wave from mechanical wave to an electromagnetic wave. The recorded waves are electromagnetic waves. The microphone does not change the wave type. The recorded waves are mechanical waves. The frequency or amplitude of the waves will not change in the microphone. The frequency or amplitude of the waves will change in the microphone. ✓ The microphone changes the wave from an electromagnetic wave to a mechanical wave. >

Ultrasonic waves have a frequency higher than __________. a. 20 kHz b. 10 kHz c. 15 kHz d. 25 kHz

Explain the  application of different electromagnetic waves: Microwaves          - Microwave Ovens          - RADAR

Explain the meaning of standing wave; show how the reflection coefficient can be measured in practical.

Discuss some problems that might result from developing facilities for conversion of wave energy to electrical energy.

In any electrically conductive substance, what are the charge carriers? Identify the charge carriers in metallic substances, semiconducting substances and conductive liquids.

D.A. A PS30 incandescent lamp has an overall maximum diameter ofA. 6.0 inches.B. 1.5 inches.C. 5.25 inches.D. 3.75 inches.D.B. Which of the following is described as a highly charged particle that moves at high speeds, in awavelike motion, and in a linear direction?A. ElectronB. NeutronC. PhotonD. NeonD.C. Which of the following are the three best-known types of high-intensity discharge (HID) lamps?A. Fluorescent, mercury, and metal halideB. Mercury, metal halide, and HPSC. HPS, mercury, and fluorescentD. Fluorescent, metal halide, and HPS

What is/are the use (s) of electromagnetic waves in the development of Engineering?

Under uniform field conditions and standard atmospheric conditions, a test to determine the breakdown strength of air is conducted. For small gaps of 2 mm and large gaps of 15 cm, determine the breakdown strength of air.

How electromagnetic waves help facilitate innovations in telecommunications,etc...

I need the answer as soon as possible

a. Explain how a radio wave may be generated.

Waves that move the particles of the medium perpendicular to the direction inwhich the waves are traveling are called? a)transverse waves. b)combination waves. c)longitudinal waves d) surface waves.

Explain briefly various theories of breakdown in liquid dielectrics.

i need the answer quickly

Question 2 View the chart on the characteristics of electromagnetic and mechanical waves and answer the quesi Electromagnetic Waves Mechanical Waves Transverse Waves Transverse, Longitudinal, and Surface Waves Do not require a medium Require a medium Begin with the movement of charged particles Begin when matter is disturbed How is the transfer of energy different in electromagnetic waves compared to mechanical waves? Electromagnetic waves requires a source of energy a Electromagnetic waves can transfer energy through a vacuum, or empty space Electromagnetic waves can change speed or direction Question 3 Select the best answer from the choices below. Light has many properties of waves, but sometimes it also be 04 Polarized light Ultraviolet caa