Question

Write the nurnst equation and the emf of the rection is 0.28 volt at 25 °c . Zn plus two h plus gives zn 2+ plus h2 . Given e°cel is 0.76 volt . Calculate the ph of the solution at hydrogen electrode

Answer 1

As we learnt in 
Magnetic moment (M) -
M=NiA
- wherein
N-number of turns in the coil 
i-current throughout the coil 
A-area of the coil 
 
Magnetic moment 
 
angular momentum 


Option 1)
ω and q
 
incorrect
Option 2)
ω, q and m
 
incorrect