22-Electromagnetic waves

Latest updates Popular Newest Unanswered Unsolved

M
  • Sticky
How to prepare for Electromagnetic waves for JEE Mains
Answers
10
Views
3K
Moderator2
M
Madhavdas
Sir i have a doubt..Please read it in the post !
Answers
1
Views
76
LiveDoubtClearing
L
Madhavdas
Sir i have a doubt here..Please read the post !
Answers
1
Views
62
LiveDoubtClearing
L
Madhavdas
approach and proper explanation for these questions
Answers
1
Views
260
LiveDoubtClearing
L
Madhavdas
Solution and approach for these type of questions
Answers
3
Views
110
LiveDoubtClearing
L
Madhavdas
Doubt on how to solve and approach these specific problems
Answers
1
Views
60
Sudha kunjeti
S
L
Give 1 ) definition of electromagnetic wave 2 ) six characteristics of electromagnetic wave (qualitative idea only)
Answers
5
Views
280
Amodini
Amodini
L
What are transverse Nature of electromagnetic wave for PSEB ?
Answers
5
Views
292
Amodini
Amodini
L
What is displacement current give expression for it ?
Answers
5
Views
710
Amodini
Amodini
L
what are electromagnetic spectrum (radio wave, radio microwave, infrared , visible , ultraviolet , X ray , Gamma ray) including elementry fact ....?
Answers
5
Views
473
Amodini
Amodini
D
A parallel plate capacitor consists of two circular plates each of radius 12 cm and separated by 5.0 mm. The capacitor is being charged by an ....?
Answers
7
Views
197
RJVLKHN
R
D
An electromagnetic wave is moving along negative z(-z) direction and at any instant of time, at a point, its electric field vector is ...............?
Answers
5
Views
405
RJVLKHN
R
D
An incident light beam of power P falls on a flat surface, at an angle of incidence of 60°. 50% of the beam is absorbed and the remaining reflected..?
Answers
5
Views
236
RJVLKHN
R
D
The electric field associated with an electromagnetic wave in a vacuum is given by; $\vec {E} =40 cos(kz - 6 \times10^8t) \hat {i} $, where E..?
Answers
5
Views
152
RJVLKHN
R
D
If a source is transmitting an electromagnetic wave of frequency $8.2 \times 10 ^ 6$ Hz, then the wavelength of the electromagnetic wave..?
Answers
5
Views
121
RJVLKHN
R
D
The energy density of the electromagnetic wave in vacuum is given by the relation:
Answers
5
Views
175
Abhineet
A
D
The electric field part of an electromagnetic wave in a medium is represented by Ex = 0; Ey=
Answers
5
Views
144
Abhineet
A
D
The electric field of an electromagnetic wave in free space is given by $\vec {E} =10 cos(10 ^ 7t + kx) \hat j $v/m , where t and x..?
Answers
5
Views
168
Abhineet
A
Ritwick Banerjee
Determine the direction of magnetic field.
Answers
2
Views
132
Sneha Duhan
S
alu bhai
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Answers
3
Views
593
yoogesh_tambe
yoogesh_tambe
abijith
Calculate magnetic field from given electric field of electromagnetic wave in free space
Answers
3
Views
322
solution.livedoubt
S
You must log in or register to post here.
Back
Top