Q.70Ans 1. astable multivibrator2. monostable multivibrator3. bistable multivibrator4. schmitt triggerCorrect Ans Provided: 1

Q.69 In electromagnetism, the induced current always develops a flux which opposes its very cause. This is :Ans 1. Biot’s Law2. Snell’s Law3. Lenz’s law4. Lorentz’s LawCorrect Ans Provided: 3

Q.67 Which of the following is NOT a method for measuring the liquid level?Ans 1. Capacitance type2. Induction type3. Float type4. Ultrasonic typeCorrect Ans Provided: 2

Q.65 A frequency modulated signal is obtained by using a/an:Ans 1. integrator before frequency modulator2. differentiator before frequency modulator3. differentiator before phase modulator4. integrator before phase modulatorCorrect Ans Provided: 4

Q.68 The logic 0 and logic 1 levels of TTL family defined in terms of input voltage levels are:Ans 1. 0.9 to 1.2 V – logic 0           4 to 5 V – logic 12. 0 to 0.5 V ...

Q.66Ans 1. 101101.10112. 101111.00113. 101001.10104. 111101.1001Correct Ans Provided: 1

Q.64 The light output from a GaAs LED is coupled into a step index fiber with a numerical aperture of 0.2, a core refractive index of 1.4 and a diameter larger than the diameter of the device. So, ...

Q.62 _________ describes the closeness of output readings for the same input when there are changes in the method of measurement, observer, measuring instrument, location, conditions of use and time of measurement.Ans 1. Repeatability2. Precision3. Reproducibility4. AccuracyCorrect Ans ...

Q.61 Divergence of a curl is zero. This is:Ans 1. Magnetostatic Gauss’s law2. Biot-Savart’s law3. Ampere’s circuital law4. Ampere’s lawCorrect Ans Provided: 1

Q.59 The implementation of half adder in sum of product form requires:Ans 1. 2 AND & 1 OR GATE2. 3 AND & 1 OR GATE3. 2 AND & 4 NOR GATE4. 3 AND & 2 NOR GATECorrect Ans ...