Calculate the wavelength of electron if its kinetic energy is `3.0xx10^(-25)` J. Mass of electron is `9.1xx10^(-31)` kg.
`(h = 6.626xx10^(-34) JS)`

Calculate the kinetic energy of a moving electron which has a wavelength of 4.8 pm. [mass of electron = 9.11 xx 10^(-31) kg, h = 6.626 xx 10^(-34) Kg m^2s^(-1) ].

Calculate the velocity of an electron having wavelength of 0.15 nm. Mass of an electron is 9.109 xx 10^(-28) grams.

Find velocity of particle with 1 mg mass and having same wavelength that of electron moving with speed of 3xx10^(6) m/s. Mass of electron 9.1xx10^(-31) kg

Calculate the wavelength (in nanometer) associated with a proton moving at 1.0xx10^(3)ms^(-1) (Mass proton =1.67xx10^(-27)kg and h=6.63xx10^(-34)Js ):-

Which of the following should be the wavelength of an electron if its mass is 9.1xx10^(-31)kg and its velocity is 1//10 of that of light and the value of h is 6.6252xx10^(-24) joule second?

Calculate the wavelength of a particle of mass m = 6.62 xx 10^(-27) kg moving with kinetic energy 7.425 xx 10^(-13) J (h = 6.626 xx 10^(-34) kg m^2 sec^(-1)) .

de-Brogile wavelength of an electron accelerated by a voltage of 50 V is close to ( |e| = 1.6 xx 10^(-19)C, m_(e) = 9.1 xx 10^(-31) kg, h = 6.6 xx 10^(-34) Js) :-

Calculate the uncertainty in the position of an electron if the uncertainty in its velocity is 5.7 xx 10^5 m//sec (h = 6.626 xx 10^(-34) kg m^2 s^(-1) , mass of the electron = 9.1 xx 10^(−31) kg ).

Calculate the wavelength associated with an electron (mass 9.1 xx 10^(-31) kg) moving with a velocity of 10^3m sec^(-1) (h=6.626 xx 10^(-34) kg m^2 sec^(-1)) .