A wire of resistance 12 ohms per meter is bent to form a complete circle of radius 
The resistance between its two diametrically opposite points 
and 
as shown in the figure, is
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a)
b)
c)
d)
The resistance between its two diametrically opposite points and as shown in the figure, isa)
b)
c)
d)
Question ID - 151687 | SaraNextGen Top Answer A wire of resistance 12 ohms per meter is bent to form a complete circle of radius The resistance between its two diametrically opposite points and as shown in the figure, is
a)
b)
c)
d)
A wire of resistance 12 ohms per meter is bent to form a complete circle of radius The resistance between its two diametrically opposite points and as shown in the figure, is
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) Length of wire Resistance of complete wire
Hence equivalent resistance |
Resistance of each semicircle 
127 votes
Answer Link
127