NEET-XII-Physics

exam-2 year:2016

with Solutions - page 2
  • #111
    The given circuit has two ideal diodes connected as
    shown in the figure below. The current flowing
    through the resistance ``R_``1 will be :-

    (1) 1.43 A
    (2) 3.13 A
    (3) 2.5 A
    (4) 10.0 A
    digAnsr:   3
    Ans : (3)
    Sol. Current will not flow through D1 as it is reverse
    biased. Current will flow through cell, R1, D2 and R3.

    10
    i
    2 2
    =
    +
    = 2.5 A
    
    
    12