For an electron microscope,which of the following is false?

  • A
    It uses magnetic lens to converge electron beam
  • B
    Its resolving power is directly proportional to accelerating potential of electrons
  • C
    Its resolving power is inversely proportional to wavelength of electrons
  • D
    Magnification attained with the help of it is of the order of $10^6$

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Similar Questions

$A$ particle of mass $4M$ at rest disintegrates into two particles of mass $M$ and $3M$ respectively,having non-zero velocities. The ratio of the de-Broglie wavelength of the particle of mass $M$ to that of mass $3M$ will be:

If $\lambda$ and $K$ are the de Broglie wavelength and kinetic energy,respectively,of a particle with constant mass,the correct graphical representation for the particle will be:

The de Broglie wavelength of a proton accelerated by a potential difference of $100 \ V$ is $\lambda_0$. If an alpha particle is accelerated by the same potential difference,its de Broglie wavelength will be:

What is the de Broglie wavelength of an electron accelerated through $80 \ V$ in $\mathring A$?

If the de-Broglie wavelengths for a proton and for an $\alpha$-particle are equal, then the ratio of their velocities will be

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