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10 Question-answer on Junction diodes 1.        The current obtained from a simple filter less rectifier is: (a)     Varying direct current (b)    Constant direct current (c)     Half current (d)    Eddy current Ans: (a) 2.        In half wave rectifier, the r.m.s value of the A.C. component of the wave is (a)     Equal to d.c. value (b)    More then d.c. value (c)     Less than d.c. value (d)    Zero Ans: (b) 3.        In the half wave rectifier circuit operating from 50 hz mains frequency, the fundamental frequency in the ripple would be (a)     25 hz (b)    50 hz (c)     70.7 hz (d)    100 hz Ans: ( b) 4.        In a full wave rectifier circuit operating from 50 hz mains frequency, t...