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Discovery of Electrons

What is the r...

Question

What is the ratio of mass of an electron to the mass of proton ?

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Solution

The mass of electron is $9.11 \times 10^{- 31} k g$ .
The mass of proton is $1.67 \times 10^{- 27} k g$ .
The ratio of mass of electron to the mass of proton is $1 : 1837$ .

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Similar questions

Q. Calculate the mass of a proton if the charge to mass ratio of an electron is

1.758820 \times 10^{11} {C kg}^{- 1}

and it is known that the mass of a proton is 1837 times greater than the mass of an electron.

Q. Ratio of masses of proton to electron is nearly:

Q. Calculate the ratio between the wavelength of an electron and a proton, if the proton is moving at half the velocity of the electron (mass of the proton

= 1.67 \times 10^{- 27} k g

; mass of the electron

= 9.11 \times 10^{- 28} g

1. Calculate the ratio between the wavelength of an electron and a proton if the proton is moving with half the velocity of electron.

(Mass of proton = 1.67 X 10^-27 kg, Mass of electron = 9.11 X 10^-31 kg)

Q. What is the charge mass and charge to mass ratio of an electron?

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