Last Updated On 16-03-2023 - By Jeesha Sara
A potential difference 
is applied to a copper wire of length 
and thickness 
. If 
is doubled, the drift velocity
a)
Is doubled
b)
Is halved
c)
Remains same
d)
Becomes zero
A potential difference is applied to a copper wire of length and thickness . If is doubled, the drift velocity
a)
Is doubled
b)
Is halved
c)
Remains same
d)
Becomes zero
Question ID - 150304 :-
A potential difference is applied to a copper wire of length and thickness . If is doubled, the drift velocity
a)
Is doubled
b)
Is halved
c)
Remains same
d)
Becomes zero
|
A potential difference |
|||||||
|
a) |
Is doubled |
b) |
Is halved |
c) |
Remains same |
d) |
Becomes zero |
Next Question :
|
Two copper wires of lengths |
|||||||
|
a) |
1 : 2 |
b) |
2 : 1 |
c) |
1 : 1 |
d) |
1 : 3 |
and 
have radii 
and 
respectively. What is ratio of their specific resistances?View Topper Answer
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