Question
Easy
Solving time: 2 mins
The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is . What is the amplitude of the electric field part of the wave?
Found 3 tutors discussing this question
Discuss this question LIVE
11 mins ago
Text solutionVerified
Was this solution helpful?
14
Share
Report
Filo tutor solutions (4)
Learn from their 1-to-1 discussion with Filo tutors.
2 mins
Uploaded on: 5/29/2022
Was this solution helpful?
110
Share
Report
2 mins
Uploaded on: 10/25/2023
Was this solution helpful?
134
Share
Report
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
60, 000+ Expert tutors
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Essay review
Get expert feedback on your essay
Schedule classes
High dosage tutoring from Dedicated 3 experts
Practice more questions from Physics Part-I (NCERT)
Q1
A charged particle oscillates about its mean (equilibrium) position with a frequency of . What is the frequency of the electromagnetic waves produced by the oscillator?
Q2
The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is . What is the amplitude of the electric field part of the wave?
Q3
Suppose that the electric field amplitude of an electromagnetic wave is and that its frequency is .
View all(a) Detere,
(b) Find the expression for E and B.
Practice questions from Physics Part-I (NCERT)
Question 1
Easy
Views: 5,584
Question 2
Medium
Views: 5,952
(b) What is the wavelength ?
(c) What is the frequency v?
(d) What is the amplitude of the magnetic field part of the wave?
(e) Write an expression for the magnetic field part of the wave.
Question 3
Medium
Views: 5,967
About 5% of the power of a 100 W light bulb is converted to visible radiation. What is the average intensity of visible radiation
(a) at a distance of 1m from the bulb?
(b) at a distance of 10 m?
Assume that the radiation is emitted isotropically and neglect reflection.
Question 4
Medium
Views: 6,390
(a) Long distance radio broadcasts use short-wave bands. Why?
(b) It is necessary to use satellites for long distance TV transmission.Why?
(c) Optical and radiotelescopes are built on the ground but X-ray astronomy is possible only from satellites orbiting the earth.Why?
(d) The small ozone layer on top of the stratosphere is crucial for human survival. Why?
(e) If the earth did not have an atmosphere, would its average surface temperature be higher or lower than what it is now?
(f) Some scientists have predicted that a global nuclear war on the earth would be followed by a severe nuclear winter with a devastating effect on life on earth. What might be the basis of this prediction?
Practice more questions from Electromagnetic Waves
Question 1
Medium
Views: 5,538
Question 3
Medium
Views: 6,292
Given below are some famous numbers associated with electromagnetic radiations in different contexts in physics. State the part of the electromagnetic spectrum to which each belongs.
(a) 21 cm (wavelength emitted by atomic hydrogen in interstellar space).
(b) 1057 MHz (frequency of radiation arising from two close energy levels in hydrogen; known as Lamb shift).
(c) 2.7 K [temperature associated with the isotropic radiation filling all space thought to be a relic of the big-bang origin of the universe].
(d) [double lines of sodium]
(e) 14.4 ke V [energy of a particular transition in Fe nucleus associated with a famous high resolution spectroscopic method ()].
Practice questions on similar concepts asked by Filo students
Question 2
Views: 5,816
Question 3
Views: 5,938
Question 4
Views: 5,929
Stuck on the question or explanation?
Connect with our Physics tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is . What is the amplitude of the electric field part of the wave? |
Updated On | Oct 25, 2023 |
Topic | Electromagnetic Waves |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 4 |
Upvotes | 470 |
Avg. Video Duration | 4 min |