Physics-
General
Easy

Question

According to Maxwell’s hypothesis, a changing electric field gives rise to

  1. An emf  
  2. Electric current  
  3. Magnetic field  
  4. Pressure radiant  

The correct answer is: Magnetic field


    According to Maxwell, a changing electric field is a source of magnetic field

    Related Questions to study

    General
    Physics-

    The energy of X-ray photon is 2200 eV. Its frequency would be

    The energy of X-ray photon is 2200 eV. Its frequency would be

    Physics-General
    General
    Physics-

    The refractive index and the permeability of a medium are respectivelyblank 1.5 blank a n d blank 5 blank cross times blank 10 to the power of negative 7 end exponent H m to the power of negative 1 end exponent. The relative permittivity of the medium is nearly

    The refractive index and the permeability of a medium are respectivelyblank 1.5 blank a n d blank 5 blank cross times blank 10 to the power of negative 7 end exponent H m to the power of negative 1 end exponent. The relative permittivity of the medium is nearly

    Physics-General
    General
    Physics-

    The amplitude of electric field in a parallel beam of light of intensity 4 blank W m to the power of negative 2 end exponent is

    The amplitude of electric field in a parallel beam of light of intensity 4 blank W m to the power of negative 2 end exponent is

    Physics-General
    parallel
    General
    Physics-

    A lasser beam is sent to the moon and reflected back to earth by ay mirror placed on the moon by an astronaut. If the moon is 384000 km from earth, how long does it take the light to make the round trip?

    A lasser beam is sent to the moon and reflected back to earth by ay mirror placed on the moon by an astronaut. If the moon is 384000 km from earth, how long does it take the light to make the round trip?

    Physics-General
    General
    Physics-

    Maxwell in his famous equation of electromagnetism introduced the concept of

    Maxwell in his famous equation of electromagnetism introduced the concept of

    Physics-General
    General
    Physics-

    In a phase electromagnetic wave, the electric filed oscillates sinusoidally at a frequency of 2.0 cross times 10 to the power of 10 end exponent Hz and amplitude 48 blank V m to the power of negative 1 end exponent. The wavelength of the wave is

    In a phase electromagnetic wave, the electric filed oscillates sinusoidally at a frequency of 2.0 cross times 10 to the power of 10 end exponent Hz and amplitude 48 blank V m to the power of negative 1 end exponent. The wavelength of the wave is

    Physics-General
    parallel
    General
    Physics-

    0The correct sequence of the increasing wavelength of the given radiation sources is

    0The correct sequence of the increasing wavelength of the given radiation sources is

    Physics-General
    General
    Physics-

    Electric fields induced by changing magnetic fields are

    Electric fields induced by changing magnetic fields are

    Physics-General
    General
    Physics-

    The magnetic field of an Electromagnetic Wave is given byB subscript Y end subscript equals 3 blank cross times 10 to the power of negative 7 end exponent s i n blank open parentheses 10 to the power of 3 end exponent x plus 6.29 cross times blank 10 to the power of 12 end exponent t close parentheses.
    The wavelength of theElectromagnetic Wave is

    The magnetic field of an Electromagnetic Wave is given byB subscript Y end subscript equals 3 blank cross times 10 to the power of negative 7 end exponent s i n blank open parentheses 10 to the power of 3 end exponent x plus 6.29 cross times blank 10 to the power of 12 end exponent t close parentheses.
    The wavelength of theElectromagnetic Wave is

    Physics-General
    parallel
    General
    Physics-

    What is order of energy of X-rays (EX), radio waves (ER) and microwave (EM)?

    What is order of energy of X-rays (EX), radio waves (ER) and microwave (EM)?

    Physics-General
    General
    Physics-

    A plane electromagnetic wave of intensity 10 W m to the power of negative 2 end exponent strikes a small mirror of area 20 blank c m to the power of 2 end exponent, held perpendicular to the approaching wave. The radiation force on the mirror will be

    A plane electromagnetic wave of intensity 10 W m to the power of negative 2 end exponent strikes a small mirror of area 20 blank c m to the power of 2 end exponent, held perpendicular to the approaching wave. The radiation force on the mirror will be

    Physics-General
    General
    Physics-

    If epsilon subscript 0 end subscript and mu subscript 0 end subscript represent the permittivity and permeability of vacuum and epsilon and mu represent the permittivity and permeability of medium, then refractive index of the medium is given by

    If epsilon subscript 0 end subscript and mu subscript 0 end subscript represent the permittivity and permeability of vacuum and epsilon and mu represent the permittivity and permeability of medium, then refractive index of the medium is given by

    Physics-General
    parallel
    General
    Physics-

    The magnetic field between the plate of a capacitor when r less than R is given by

    The magnetic field between the plate of a capacitor when r less than R is given by

    Physics-General
    General
    Physics-

    A capacitor having a capacity of 2 pF. Electric field across the capacitor is changing with a value of 10 to the power of 12 end exponent blank V s to the power of negative 1 end exponent. The displacement current is

    A capacitor having a capacity of 2 pF. Electric field across the capacitor is changing with a value of 10 to the power of 12 end exponent blank V s to the power of negative 1 end exponent. The displacement current is

    Physics-General
    General
    Physics-

    A circular ring of radius r is placed in a homogenous magnetic field perpendicular to the plane of the ring. The field B chnages with time according to the equation B equals k t, where k is a constant and t is the time. The electric field in the ring is

    A circular ring of radius r is placed in a homogenous magnetic field perpendicular to the plane of the ring. The field B chnages with time according to the equation B equals k t, where k is a constant and t is the time. The electric field in the ring is

    Physics-General
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.