MDCAT Physics mcq test with answers for chapter 14 (Electronics)

Top Scorers Of MDCAT Physics Chapter 14 Electronics MCQ's Test MCQ`s Test

Sr.#	Question	Answer
1	For full wave rectification, the minimum number of diodes used is:	A. 1 B. 2 C. 3 D. 4
2	In full wave rectification, the output DC voltage across the load is obtained for.	A. The positive half cycle of input AC only B. The negative half cycle of input AC C. The completes cycle of input AC only D. All of the above
3	The unit of gain (G) for non-inverting amplifier is	A. Ampere B. ohm C. Volt D. None of these
4	The diode charactristics curve is plot between	A. I & t B. V& t C. V& I D. None
5	In a full wave rectifier, the diode conducts during	A. Both halves of the input cycle B. A portion of the positive half cycle of the input C. Positive half cycle of the input D. Positive half cycle of the input
6	The magnitude of potential barrier for Ge is	A. 0.7 v B. 0.3 V C. 7v D. 3 v
7	In full wave rectification by bridge the number of diodes required are	A. 3 B. 4 C. 2 D. 5
8	The diodes works on	A. A.C B. D.C C. both A and B D. None of these
9	The power output of a full wave rectifier is:	A. Equal to H.W.R B. Twice of H.W.R C. Half of H.W.R D. Four times of H.W.R
10	The efficiency of full wave rectifier is:	A. 25.6% B. 81.2% C. 81.6% D. 71.2%