English
Tamil Nadu Board of Secondary EducationHSC Science Class 12

If the magnetic monopole exists, then which of the Maxwell’s equation to be modified? - Physics

Advertisements
Advertisements

Question

If the magnetic monopole exists, then which of the Maxwell’s equation to be modified?

Options

  • `oint_"s" vec"E" * "d"vec"A" = "Q"_"enclosed"/∈_circ`

  • `oint_"s" vec"B" * "d"vec"A"` = 0

  • `oint_"l" vec"B" * vec"dl" = mu_0"i"_"c" + mu_0∈_0 "d"/"dt" oint vec"E"*vec"dA"`

  • `oint_"l" vec"E" * vec"dl" = - "d"/"dt"`ΦB

MCQ

Solution

`oint_"s" vec"B" * "d"vec"A"` = 0

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Electromagnetic waves - Evaluation [Page 282]

APPEARS IN

Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 5 Electromagnetic waves
Evaluation | Q I. 9. | Page 282

RELATED QUESTIONS

A capacitor is connected to an alternating-current source. Is there a magnetic field between the plates?


Which of the following is false for electromagnetic waves.


An e.m. wave is propagating in a medium with a velocity `vec"v" = "v" hat"i"`. The instantaneous oscillating electric field of this e.m. wave is along +y-axis, then the direction of an oscillating magnetic field of the e.m. wave will be along:


Let E = E0 sin[106 x -ωt] be the electric field of plane electromagnetic wave, the value of ω is ______.


Consider a parallel plate capacitor whose plates are closely spaced. Let R be the radius of the plates and the current in the wire connected to the plates is 5 A, calculate the displacement current through the surface passing between the plates by directly calculating the rate of change of flux of electric field through the surface.


Velocity of plane electromagnetic waves in vacuum equals ______.


Which one of the following does not represent simple harmonic motion? Here y denotes the instantaneous displacement. Here, A and B are constants and co is the angular frequency.


Maxwell's equation describe the fundamental law of


A charged particle oscillates about its mean equilibrium position with a frequency of 109 Hz. The electromagnetic waves produced ______.

  1. will have frequency of 109 Hz.
  2. will have frequency of 2 × 109 Hz.
  3. will have a wavelength of 0.3 m.
  4. fall in the region of radiowaves.

A plane electromagnetic wave, has frequency of 2.0 × 1010 Hz and its energy density is 1.02 × 10-8 J/m3 in vacuum. The amplitude of the magnetic field of the wave is close to `(1/(4piepsilon_0) = 9xx10^9"Nm"^2/"C"^2  "and speed of light" = 3 xx 10^8  "m"  "s"^-1)`:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×