Home
Class 12
PHYSICS
Consider aiming a beam of free electrons...

Consider aiming a beam of free electrons towards free protons. When they scatter, an electron and a proton cannot combine to produce a H-atom.

A

because of energy conservation.

B

without simultaneously releasing energy in the form of radiation.

C

because of momentum conservation.

D

because of angular momentum conservation.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate the number of electrons , protons and neutrons in phosphorous atom.

An electron is moving towards a proton. Is the work done positive or negative?

If an atom contains one electron and one proton,will it carry and charge or not?

General instructions same as in chapter 1. Assertion: An atom has equal number of electrons and protons. Reason:In an atom there are equal number of electrons, protons and neutrons.

(true/false) A neutron is formed by an electron and a proton combining together. Therefore, it is neutral

An atom of element E contains 3 protons, 3 electrons and 4 neutrons : (a) What is its atomic number ?

The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What are its atomic number and mass number ?