Mass of electron is ………………times less than that of proton.

Rewrite the following statement selecting the correct option: The mass of the electron is-----times less than that of a hydrogen atom.

The charge to mass ratio of an electron is 1836 times greater than that of a proton. Establish a mathematical relation to compare their masses.

(true/false) The mass of an electron is about 1/2000 times that of proton.

The mass of an electron is (1)/(1838) times that of a proton .

Assertion: Electron has higher mobility than hole in a semiconductor. Reason: Mass of electron is less than the mass of hole.

The mass of electron is 1836 times that of proton.

(A ): Magnitude of electric force acting on a proton and an electron, moving in a uniform electric field is same, where as acceleration of electron is 1836 times that of a proton. (R ): Electron is lighter than proton.

(A ): Magnitude of electric force acting on a proton and an electron, moving in a uniform electric field is same, where as acceleration of electron is 1836 times that of a proton. (R ): Electron is lighter than proton.