NEET Physics Current Electricity Questions Solved


An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If the lengths and radii of the wires are in the ratio of 4/3 and 2/3, then the ratio of the currents passing through the wire will be 

(1) 3

(2) 1/3

(3) 8/9

(4) 2

(2) i1i2=R2R1=l2l1×r1r22=34232=13 

Difficulty Level:

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