Find the wavelength of a proton accelerated by a potential difference of50 V,` h= 6.63xx10^-34 JS` (Given :` mp=1.673xx10^-27kg`)

Calculate the de Broglie wavelength of wave associated with a mass of 1000 gm and moving with speed of 100 cm/s. [h = 6.63xx10^-34 Js, m =1.67 xx I0^-27 kg]

The velocity associated with a proton moving in a potential difference of 1000V is 4.37 xx 10^5 ms^-1 . If the hockey ball of mass 0.1kg is moving with this velocity, calculate the wavelength associated with this velocity.

Calculate the wavelength (in nm) associated with a proton moving at 1.0 xx 10^3 m s^-1 .(Mass of proton = 1.67 xx 10^-27 kg and h = 6.63 xx 10^-34J s ).

A proton at rest is accelerated through a potential difference of 100 V. Find its momentum and de Broglie wavelength.

The work function of a metallic surface is 5.01 eV. The photoelectrons are emitted when light of wavelength 2000A falls on it. The potential difference applied to stop the fastes photoelectrons is [h=4.14xx10^(-15)eVs]

Find the wavelength for a beam of neutrons, whose kinetic energy is 100 eV. Given mass of neutron = 1.676 xx 10^-24g .

In a cyclotron protons are to be accelerated. Radius of the D is 60 cm and its oscillator frequency is 10 Mhz. What will be the kinetic energy of the accelerated proton? Proton mass = 1.67 xx 10^-27 kg , e = 1.6 xx 10^-19C lev = 1.6 xx 10^-19 J

Calculate the de Broglie wavelength of proton, if its speed is 10^7 cm//s . Given: mass of proton = 1.67 xx 10^-27 kg .