In the given figure, a battery of emf E is connected across a conductor PQ of length ' 
' and different area of cross-sections having radii 
and 
( 
< 
)
Choose the correct option as one moves from P to Q:
Text Solution
Verified by ExpertsThe correct answer is:
A
Current is constant in conductor i=constant
Resistance of element 
& 
if r decreases, E will increase
will increase
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