INTEGRATED CIRCUITS

Objective Questions Short notes Objective questions (Answers are given below) First integrated circuit chip was developed by(a) C.V. Raman(b) W.H. Brattain(c) J.S. Kilby(d) Robert Noyce. An integrated electronic circuit is(a) a complicated circuit(b) an integrating device(c) much costlier than a single transistor(d) fabricated on a tiny silicon chip. Most important advantage of an IC is … Read more

OP-AMP AND ITS APPLICATIONS

Objective Questions Short notes Objective questions (Answers are given below) An OP-AMP can be classified as …………. amplifier.(a) linear(b) low-rin(c) positive feedback(d) RC-coupled. An ideal OP-AMP has(a) infinite Aν(b) infinite Ri(c) zero R0(d) all the above. OP-AMP have become very popular in industrymainly because(a) they are dirt cheap(b) their external characteristics can bechanged to suit … Read more

NUMBER SYSTEMS AND CODES

Objective Questions Short notes Objective questions (Answers are given below) The digital systems usually operate on ……..system.(a) binary (b) decimal(c) octal (d) hexadecimal. The binary system uses powers of ……..for positionalvalues.(a) 2 (b) 10(c) 8 (d) 16 After counting 0, 1, 10, 11, the next binary numberis(a) 12 (b) 100(c) 101 (d) 110. The number … Read more

MCQ ON LOGIC GATES

LOGIC GATES MCQ Objective Questions Short notes Objective questions (Answers are given below) A logic gate is an electronic circuit which(a) makes logic decision(b) allows electron flow only in one direction(c) works on binary algebra(d) alternates between 0 and 1 values. In positive logic, logic state 1 corresponds to(a) positive voltage(b) higher voltage level(c) zero … Read more

BOOLEAN ALGEBRA AND LOGIC FAMILIES

Objective Questions Short notes Objective questions (Answers are given below) Boolean algebra is essential based on(a) symbols (b) logic(c) truth (d) numbers The first person who used Boolean algebra forthe design of relay switching circuits was(a) Aristotle (b) Boole(c) Shannon (d) Ramanujam Different variables used in Boolean algebra canhvae values of(a) 0 or 1 (b) … Read more