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Grade: 10
        The resistance of the ends AB,BC,CA are in the ratio
9 months ago

Answers : (2)

Poonam Tyagi
21 Points
							I think the ratio of  Resistances of AB:BC:CA  might be 3: 4: 5.As resistance is directly proportional to the length of the wire .
						
9 months ago
Utsav Basu
69 Points
							
Sorry Poonam, you forgot to consider those segment which are in parallel to each individual segment.
 
To answer such question, always remember to evaluate the effective resistance for each and every segment.
 
Thus, evaluating the effective resistance in each segment of the set-up, we get, 
RAB : RBC : RCA = 27/12 : 32/12 : 35/12 = 27 : 32 : 35
9 months ago
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