A silver voltameter of resistance 
and a 
resistor are connected in series across a cell. If a resistance of 
is connected in parallel with the voltameter, then the rate of deposition of silver
a)
Decreases by 25%
b)
Increases by 25%
c)
Increases by 37.5%
d)
Decreases by 37.5%
A silver voltameter of resistance and a resistor are connected in series across a cell. If a resistance of is connected in parallel with the voltameter, then the rate of deposition of silver
a)
Decreases by 25%
b)
Increases by 25%
c)
Increases by 37.5%
d)
Decreases by 37.5%
Question ID - 150309 | SaraNextGen Top Answer
A silver voltameter of resistance and a resistor are connected in series across a cell. If a resistance of is connected in parallel with the voltameter, then the rate of deposition of silver
a)
Decreases by 25%
b)
Increases by 25%
c)
Increases by 37.5%
d)
Decreases by 37.5%
|
A silver voltameter of resistance |
|||||||
|
a) |
Decreases by 25% |
b) |
Increases by 25% |
c) |
Increases by 37.5% |
d) |
Decreases by 37.5% |
1 Answer
127 votes
Answer Key / Explanation : (d) -
(d)
Initially current through the voltmeter
.png)
Finally main current 
Hence current through voltameter 
.png)
Rate of deposition 
% drop in rate 
127 votes
Answer Link
127