Semiconductor Questions and Answers for JEE Mains - 1
Question: 1
Oscillators are classified according to the range of frequency as
(A) audio and high frequency oscillators
(B) high and ultra high frequency oscillators
(C) audio and radio frequency oscillators
(D) sinusoidal and non-sinusoidal oscillators
Ans: C
audio and radio frequency oscillators
Question: 3
______ is used as frequency determining device.
(A) A resonant RC network
(B) A resonant RL network
(C) A resonant LC network
(D) None of the above
Ans: C
A resonant LC network
Question: 4
The thickness of base layer is about
(A) 10 microns
(B) 25 microns
(C) 50 microns
(D) 85 microns
Ans: B
25 microns
Question: 5
Who developed the Boolean algebra?
(A) De-Morgan
(B) Pascal
(C) Charles Babbage
(D) George Boole
Ans: D
George Boole
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