+91-87964 74404
FlagBACK
Question icon
Grade 11Inorganic Chemistry

The value of charge of a oil drop experementely observed were -1.6 × 10^-19 and -4 ×10^-19 coulomb. The value of electronic charge indicated by these results is
[A]1.6×10^-19 [B]-2.4×10^-19
[C]-4×10^-19 [C]-0.8×10^-19

Profile image of Adarsh Manoharan
7 Years agoGrade 11
Answers icon

1 Answer

Profile image of Vikas TU
7 Years ago
Hiii Adarsh 
Given Q= -1.6 * 10-19
Using Q=ne
n=1
Thus there is only one electronic charge in that oil droplets.
For second charge,
n = 10/4 
n=2.5 
which means n can be 2 or 3
There may be 2 or 3 electronic charges since charge do not exist in fraction.
Only that charge is exist for which n is natural number.

Other Related Questions on inorganic chemistry

question mark
Total number of structural isomers of 
[Co(NH3)6][Cr(CN)6]
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
Why is boiling point of Cesium higher than that of Rubidium
 
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
which isomer mentioned in (a) is water soluble and why?
inorganic chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
A gaseous mixture contains CO2 and CO the mass of the mixture is 200g and they are presenting equal fraction of moles . Find the total no. of O-atoms present in the mixture.
inorganic chemistry
1 Answer Available

Last Activity: 4 Years ago

question mark

a gaseous mixture contains O2 , N2 and He in equal fraction of moles . Find the mass of He if 28g of N is present and 32g of O is present.

inorganic chemistry
1 Answer Available

Last Activity: 4 Years ago