The 
-
graphs 
and 
are drawn for two voltameters. Identify each graph
.png)
a)
for water voltameter and 
for 
voltameter
b)
for 
voltmeter and 
for water voltameter
c)
Both 
and 
represents 
voltameter
d)
None of these
- graphs and are drawn for two voltameters. Identify each grapha)
for water voltameter and for voltameter
b)
for voltmeter and for water voltameter
c)
Both and represents voltameter
d)
None of these
Question ID - 151379 | SaraNextGen Top Answer The - graphs and are drawn for two voltameters. Identify each graph
a)
for water voltameter and for voltameter
b)
for voltmeter and for water voltameter
c)
Both and represents voltameter
d)
None of these
The - graphs and are drawn for two voltameters. Identify each graph
|
a) |
|
|
b) |
|
|
c) |
Both |
|
d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a)
|
voltameter with soluble electrodes obeys ohm’s law. In water voltameter, in the beginning when 
is small (
), very little current flows, the voltameter does not obey ohm’s law. As soon as 
exceeds 
(back e.m.f.) the current increases steadily according to ohm’s law127 votes
Answer Link
127