When a resistance of 100
is connected in series with a gal vinometer of resistance R, its range is V. to double its range, a resistance of 1000
is connected in series. Find R
a)
700
b)
800
c)
900
d)
100
When a resistance of 100 is connected in series with a gal vinometer of resistance R, its range is V. to double its range, a resistance of 1000 is connected in series. Find R
a)
700
b)
800
c)
900
d)
100
Question ID - 150256 | SaraNextGen Top Answer
When a resistance of 100 is connected in series with a gal vinometer of resistance R, its range is V. to double its range, a resistance of 1000 is connected in series. Find R
a)
700
b)
800
c)
900
d)
100
|
When a resistance of 100 |
|||||||
|
a) |
700 |
b) |
800 |
c) |
900 |
d) |
100 |
1 Answer
127 votes
Answer Key / Explanation : (c) -
|
(c) When a resistance of 100
When a resistance of 1000 Current, From Eqs. (i) and (ii)
|
is connected in series current,
is connected in series, the its range double
……(ii)
127 votes
Answer Link
127