Q.56 The Boolean expression A + AB simplifies to:Ans 1. AB2. A3. B4. A + BCorrect Ans Provided: 2

Q.29 Which of the following conditions is true, when a two-port network is said to be reciprocal?Ans 1. Z11=Z222. A = D3. Y11=Y224. Z12=Z21Correct Ans Provided: 4

Q.33 Consider the following statements about an autotransformer and select the most appropriate option. a. The primary and secondary are only electrically coupled.b. The primary and secondary are only magnetically coupled.c. The primary and secondary are magnetically ...

Q.13 If it takes 500 ms to use 14000 J of energy, then the value of power is:Ans 1. 28 KJ2. 28 W3. 28 J4. 28 KWCorrect Ans Provided: 4

Q.50 Which of the following is NOT an advantage of tunnel diode?Ans 1. High speed2. Low power3. Low noise4. Voltage range over which it can be operated is less than 1 VCorrect Ans Provided: 4

Q.44 Which of the following is an example of sequential circuit?Ans 1. Code converters2. Adders3. Encoders4. Shift registersCorrect Ans Provided: 4

Q.24 Which of the following are NOT applications of Active Low Pass Filters?Ans 1. Wave analysers2. Equalisers3. Audio amplifiers4. Broadcast receiversCorrect Ans Provided: 4

Q.3 A 50 KVA transformer has iron loss of 400 W and full-load copper loss of 800 W. If the power factor of the load is 0.8 lagging, the full-load efficiency of the transformer is:Ans 1. 94.5 percent2. ...

Q.28 An electric iron is marked 230 V, 500 W. If the iron is used for 1.5 hours daily for 30 days in a month, then what will be the monthly bill at ₹4 per unit?Ans 1. ₹902. ...

Q.25 Consider the following statements about transistor circuits and select the most appropriate option. a. Amongst three currents (collector current, base current and emitter current) of a transistor, collector current is the largest.b. Amongst three currents ...