Electromagnetic waves, Physics

Assignment Help:

Find amplitude of electric field ina parallel beam of light of intensity 2W/m2

Ans:

Given that intensity I=power/area=2W/M2

by using this formula :intensity I=(Emax^2/2c mue not)

from that Emax=magnitude of electric field

c=velocity of light=3*10^8m/sec

mue not =4pi*10^-7

Emax=38.82 N/m


 


Related Discussions:- Electromagnetic waves

Nps, NPS, NEQ, and DQE of X- Ray Detector 1. An Example of a determini...

NPS, NEQ, and DQE of X- Ray Detector 1. An Example of a deterministic blurring. The digital flat panel detectors use discrete pixels to collect scintillation light from the ph

Motion, #question. third law of motion.

#question. third law of motion.

Explain soft ferromagnetic substances, Soft Ferromagnetic substances: T...

Soft Ferromagnetic substances: Those substances that lose their magnetism are known as soft magnetic substances such as soft iron.

Binding Energy per nucleon, The average energy needed to release a nucleon ...

The average energy needed to release a nucleon from the nucleus is known as binding energy per nucleon.   Binding energy per nucleon diffrence  Stability of nucleus

A high voltage generator, The electrostatic shielding may be found by prote...

The electrostatic shielding may be found by protecting and enclosing the sensitive instruments inside a hollow conductor due to inside hollow conductors, electric fields is zero.

Practical, We here at Brilliant assume that you work through these problems...

We here at Brilliant assume that you work through these problems using some sort of writing utensil. Take your pen or pencil, balance it on its tip, and let go. It falls over. How

Determine the moment or torque, Determine the moment or torque that force P...

Determine the moment or torque that force P applies at point A about the vertical axis if force P in Newtons is given in P10 and the angle in degrees shown on the diagram is given

Charge, can a charge by any means, today, travel from a source to a sink wi...

can a charge by any means, today, travel from a source to a sink wirelessly? Is there any technology to support it?

Electromagnetism, #quest. While music is on you will try to oppose the two ...

#quest. While music is on you will try to oppose the two ear phone pieces to attract.

State the law of radioactive decay, State the law of radioactive decay. Sho...

State the law of radioactive decay. Show that radioactive decay is exponential in nature. Does the activity of a radioactive element depend on external physical conditions? La

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd