Dual Nature of ...

The frequency of radio waves corresponding to a wavelength of $$10\ m$$ is

The de-Broglie wavelength $$\lambda$$ of a particle 

For the Bohr's first orbit of circumference $$2\pi r$$, the de-Broglie wavelength of revolcing electron will be.

The de-Broglie wavelength of electron in second Bohr's orbit is equal to ____________.

The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is :

A particle of mass M at rest decays into two masses $$\displaystyle { m }_{ 1 }$$ and $$\displaystyle { m }_{ 2 }$$ with non zero velocities. The ratio of de-Broglie wavelengths of the particles $$\displaystyle \frac { { \lambda  }_{ 1 } }{ { \lambda  }_{ 2 } } $$ is:

According to de Broglie, Which of the following statements is true about the wavelength of a moving particle?

Which of the following is the best definition of the uncertainty principle?

Einstein's theory of relativity is based on:

According to Einstein, the mass of an object increases as its speed increases. This increase in mass comes from :