The de Broglie wavelength of a ball of mass 0.12 kg is `2.76 * 10^-34`m. Calculate the speed of the ball. (h = 6.625 x 10^-34 Js)`

Calculate the de Broglie wavelength of a ball of mass 0.05 kg moving with a velocity of 50 ms^(-1) .

The photon has a momentum as well as wavelength A photon has a mass of 8.6xx10^(-30) kg. Calculate the wavelength (h=6.626xx10^(-34)Js)

The photon has a momentum as well as a wavelength . A photon has a mass of 8.6 xx 10^(-30) kg. Calculate the wavelength. [Plank's constant, h = 6.626 xx 10^(-34) Js]

The uncertainty in the position and velocity of a particle are 10cm and 5.27xx 10^3 m/s respectively. Calculate the mass of the particle (h= 6.626 xx 10^(-34) J s)

The dual behaviour of matter was proposed by the French physicist , de Broglie. b) A moving electron has a de Broglie wavelength of 7 xx10^ (-7) m. Calculate its kinetic energy. (Plank's constant, = 6.626 xx 10^(-34) Js),( Mass of an electron = 9.1 xx 10^(-31) kg.)

What will be the wavelength of a ball of mass 0.1 kg moving with a velocity of 10ms^(-1) ?

The uncertainty in the position and velocity of a particle are 10^-2 m and 5.27xx10^-24 ms^-1 ) Calculate mass of the particle. (h=6.626xx10^-34 kg m^2 s^-1)

What will be the wavelength of a ball of mass 0.1 kg moving with a velocity of 10 ms^(-1) .

The photon has a momentum as well as a wavelength. A photon has a mass of 8.5xx10^-30 kg . Calculate the wavelength.[Planck's constant, h=6.626xx10^-34 Js ]