Current Electricity Charging Discharging Of Capacitors Question 63
Question: The electrochemical equivalent of magnesium is $ 0.126,mg/C $ . A current of 5 A is passed in a suitable solution for 1 hour. The mass of magnesium deposited will be
[MP PMT 1995]
Options:
A) 0.0378 gm
B) 0.227 gm
C) 0.378 gm
D) 2.27 gm
Show Answer
Answer:
Correct Answer: D
Solution:
$ m=Zi,t=0.126\times {{10}^{-3}}\times 5\times 3600=2.27,gm $
BETA
