The potential difference across the resistance in the following circuit is measured by a voltmeter of resistance. The percentage error made in reading the potential difference is
a) |
b) |
0.1 |
c) |
1.0 |
d) |
10.0 |
The potential difference across the resistance in the following circuit is measured by a voltmeter of resistance. The percentage error made in reading the potential difference is
a) |
b) |
0.1 |
c) |
1.0 |
d) |
10.0 |
(c)
Before connecting the voltmeter, potential difference across resistance
Finally after connecting voltmeter across equivalent resistance
Final potential difference
% error