Ratio of masses of proton and electron is

Asked by admin @ 27/08/2021 in Chemistry viewed by 338 People

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

Answered by admin @ 27/08/2021

Proton electron mass ratio-
Value- 1836.15267389
Standard-0.00000017
Relative standard uncertainty-9.5*10 to the power -11
Concise form- 1836.15267389(17).

Ratio of mass of electron to mass of proton

Asked by admin @ 17/08/2021 in Chemistry viewed by 262 persons

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

The mass of 1 mole of electron is

Asked by admin @ 31/08/2021 in Chemistry viewed by 326 persons

The mass of one mole of electron a)1.008mg B)0.55mg C) 0.184mg D) 1.673mg

Suppose the charge of a proton and an electron

Asked by admin @ 17/08/2021 in Physics viewed by 294 persons

Suppose the charge of a proton and an electron differ slightly. One of them is – e, the other is (e + Δe). If the net of electrostatic force and …

Cathode rays have same charge to mass ratio as

Asked by admin @ 16/08/2021 in Physics viewed by 293 persons

Particles in cathode ray has same charge/mass ratio as of : a)alpha particle b)beta particle c)gamma particle d)proton

Which statement is true about a proton and an electron

Asked by maham237 @ 19/06/2021 in Chemistry viewed by 299 persons

(1) They have the same masses and the same charges. (2) They have the same masses and different charges. (3) They have different masses and the same charges. (4) They …

12 protons 10 electrons

Asked by maham237 @ 07/01/2021 in Biology viewed by 460 persons

A species with 12 protons and 10 electrons is A) Ne2+ B) Ti2+ C) Mg2+ D) Mg E) Ne2-

The ratio of inertial mass to gravitational mass is

Asked by admin @ 17/08/2021 in Physics viewed by 330 persons

Ratio of inertial mass to gravitational mass is?? A) 1/2 B) 1 C) 2 D) no fixed no

Electrons of mass m with de broglie wavelength

Asked by admin @ 29/08/2021 in Physics viewed by 306 persons

Electrons of mass m with de-broglie wavelength λ fall on the target in an x-rays tube. the cutoff wavelength (λ0) of the emitted x-rays is

Electron of mass m with de broglie wavelength

Asked by admin @ 29/08/2021 in Physics viewed by 309 persons

Electrons of mass m with de-broglie wavelength λ fall on the target in an x-rays tube. the cutoff wavelength (λ0) of the emitted x-rays is

Explain the concept of effective mass of an electron

Asked by admin @ 23/08/2021 in Physics viewed by 249 persons

Explain the concept of effective mass of electron.

Ratio of mass of hydrogen and oxygen in water

Asked by admin @ 23/08/2021 in Chemistry viewed by 413 persons

In water the hydrogen to oxygen mass ratio isa) 1:8b) 1:16c) 1:32

An electron of mass m moves around the nucleus

Asked by admin @ 17/08/2021 in Physics viewed by 321 persons

An electron of mass m.moves around the nucleus in a circular orbit of radius 'r' under the action of centripetalforce 'F'. The equivalent electric current is