Q.56 An ideal operational amplifier has zero ……………..Ans 1. Bandwidth2. Input impedance3. Slew rate4. Output resistanceCorrect Ans Provided: 4
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Q.26 Over modulation is achieved when modulation index m is:Ans 1. Equal to 12. 0<m<13. Greater than 14. Less than 1Correct Ans Provided: 3
Q.92 An amplifier is an electricalAns 1. Single port network2. No ports are available3. Two port network4. Four port networkCorrect Ans Provided: 3
Q.80 Which of the following pin describes the 555 IC pin that is attached to ground?Ans 1. Reset2. Threshold3. Control voltage4. DischargeCorrect Ans Provided: 3
Q.27 ‘International Day of Tropics’ is observed on:Ans 1. 21 June, every year2. 29 June every year3. 3 July every year4. 23 June, every yearCorrect Ans Provided: 2
Q.73 A body whose position with respect to surrounding does not change, is said to be in a state of :Ans 1. Vibration2. Oscillation3. Motion4. RestCorrect Ans Provided: 4
Q.51 Virtual ground concept applies to :Ans 1. Non-inverting summing amplifier2. Non-inverting amplifier3. Voltage follower4. Inverting summing amplifierCorrect Ans Provided: 4
Q.98 The frequency spectrum of AM wave comprises ofAns 1. Lower Sideband2. Upper sideband3. Unmodulated carrier signal4. Unmodulated message signalCorrect Ans Provided: 4
Q.78 When several flip-flops are linked together in a cascade, the circuit is referred to asAns 1. Latch2. Inverter3. Multiplexer4. CounterCorrect Ans Provided: 4
Q.11 Calculate the maximum capacity of the memory, if there are 20 address lines in a memory coupled to a CPU, and 16 data lines.Ans 1. 16MB2. 8 KB3. 2MB4. 64KBCorrect Ans Provided: 3
