Last Updated On [03-11-2023]
A battery is connected to a uniform resistance wire 
and 
is earthed. Which one of the graphs below shows how the current density 
varies along 
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a).png)
b).png)
c).png)
d).png)
Question ID - 150469 :- A battery is connected to a uniform resistance wire and is earthed. Which one of the graphs below shows how the current density varies along
a)b)c)d)
A battery is connected to a uniform resistance wire and is earthed. Which one of the graphs below shows how the current density varies along
a)b)c)d)
|
(d) Wire |
is uniform so current through wire 
at every across section will be same. Hence current density, 
at every point of the wire will be sameNext Question :
|
An ammeter and a voltmeter of resistance |
|||
|
a) |
Both |
b) |
Both |
|
c) |
|
d) |
|
are connected in series to an electric cell of negligible internal resistance. Their readings are 
and 
respectively. If another resistance 
is connected in parallel with the voltmeter
and 
will increase
and 
will decrease
will decrease and 
will increase
will increase and 
will decreaseView Topper Answer
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