The velocity of a proton is `10^3 ms^-1` and mass of it is `1.67 xx10^(-27) kg`, determine the Wavelength of that proton particle in nanometer unit `(h = 6.63 xx 10^(-34) Js)`

If the mass of neutron is 1.7xx10^(-27) kg , then the de Broglie wavelength of neutron of energy 3eV is (h = 6.6xx10^(-34) J.s)

A body of mass 60g is moving with a velocity of 10 m.s^(-1) . The de Broglie wavelength of the body will be approximately (h = 6.63 xx 10^(-34)J.s)

The mass of an electron is 9.1xx10^(-31)kg . If its K.E. is 3.0xx10^(-25)J , calculate its wavelength.

The total number of protons in 10 g of calcium carbonate is (N_0 = 6.023 xx 10^23)

The kinetic energy of sub-atomic particle is 5.85 xx 10^(-25) J. Calculate the frequency of the particle wave. (Planck’s constant, h = 6.626 xx 10^(-34) Js)

What is the mass of a photon of sodium light with a wavelength of 5890 Å? [h = 6.626 xx 10^(-34) Js]

Find the wavelength of an electron having kinetic energy 10 eV. (h = 6.33 xx 10^(-34) J.s, m_(e) = 9 xx 10^(-31) kg)

Calculate the minimum wavelength of x-ray produced by on X-ray tube operating at 30KV [h = 6.6 xx 10^-34Js] .

The mass of an electron is 9.1xx10^-31kg . If its K.E. is 5xx10^-25J . Calculate its wavelength.

Determine the de Broglie wavelength of an electron moving with velocity 10^(6) m.s^(-1) . What will be the de Broglie wavelength of a proton, moving with the same velocity? Given, Planck's constant = 6.62xx10^(-34) J.s , mass of electron = 9.1xx10^(-31) kg , mass of proton is 1840 times that of an electron.