Advertisements
Advertisements
प्रश्न
Draw a diagram of a simple atom showing the nucleus and electrons. In this atom:
(a) What type of charge will there be on the nucleus?
(b) What is the value of this charge?
Advertisements
उत्तर

The central sphere is nucleus where small spheres are electron moving in circular orbit around nucleus.
(a) There is positive charge on nucleus.
(b) Charge on proton is equal to +1.6 x 10-19 c and neutron is neutral so value of charge on nucleus is p x 1. 6 x 10-19 c where p is the number of proton in nucleus.
APPEARS IN
संबंधित प्रश्न
Why do Free electrons not leave the metal surface on their own
Represent the change in the nucleus of a radioactive element when a β particle is emitted.
What is thermionic emission?
Define bound electrons.
Why are materials of low work function preferred as thermionic cathode materials?
In a cathode ray tube state the purpose of the fluorescent screen.
It is advised not to touch a radioactive substance by hand. Give reason.
Which of the following correctly lists the three major types of radioactive decay found in nature?
