App Logo

No.1 PSC Learning App

1M+ Downloads
The rate of transmission of energy across unit area of wave front is called

Aenergy density

Benergy current

Cenergy velocity

DNone of these

Answer:

B. energy current


Related Questions:

If a body of mass 'm' is taken to a height 'h' from the surface of earth, the work done will be?
On which of the following scientific principles does a hydro electric power generator work?
റേഡിയേഷൻ ഉറവിടം നിർത്തുമ്പോൾ ഫ്ളൂറസെന്റ് വസ്തുക്കളുടെ തിളക്കം എങ്ങനെയാണ്?

Which of the following statements is/are correct?

  1. (i) Magnetic field strength is strongest at the centre of a bar magnet.
  2. (ii) No two magnetic field lines can intersect.
  3. (iii) Magnetic field lines always form closed continuous curves.
    The number of significant figures in 1.73 seconds is__________?