Question Text
Question 1 :
$96,000\  C$ deposit on 1 gm atom of mono-valent silver. The positive charge on a silver ion is equal in magnitude to that of an electron and Avogadro's number is $6 \times { 10 }^{ 23 }$. Electronic charge will be:
Question 2 :
A body has $80$ micro-coulomb of negative charge. Number of electrons on it will be :
Question 3 :
Only the integral number of electrons which is transferred from one body to another, i.e. $\pm ne$. This is represented as
Question 4 :
When a glass rod is rubbed with a piece of silk cloth the rod acquires
Question 5 :
Two identical metallic spheres are given charges $+q$ and $-q$ respectively now :
Question 7 :
From a neutral body $10^6$ electrons are removed. Calculate the charge on the body.
Question 8 :
Two metallic spheres, one hollow and the other solid, have same diameter. The hollow sphere will hold charge
Question 10 :
How many electrons make up a charge of $\displaystyle 20\mu C$ ?