Q.80 The __________ of a sensor indicates the limits between which the input can vary.Ans 1. accuracy2. range3. span4. errorCorrect Ans Provided: 2

Q.1 The Gupta period has been described as the ___________ of Indian history.Ans 1. Iron Age2. Copper Age3. Silver Age4. Golden AgeCorrect Ans Provided: 4

Q.79Ans 1. an instrumentation amplifier2. an integrator3. a precision rectifier4. a non-inverting adderCorrect Ans Provided: 1

Q.76 What will be the side frequencies and their amplitude if, a carrier of 1 MHz with peak value of 10 V is modulated by a 5 KHz sine wave amplitude 6V?Ans 1. 995 kHz, 1005 kHz, 3 ...

Q.75 Which of the following is NOT the correct definition of the percentage efficiency of a transformer?Ans 1.2.3.4.Correct Ans Provided: 3

Q.77 Tachogenerator works on the principle of variable __________.Ans 1. resistance2. reluctance3. capacitance4. temperatureCorrect Ans Provided: 2

Q.74 At very high magnetic fields and very low carrier densities and temperatures, a Hall probe (in Hall effect sensors) may exhibit the _________ in which the Hall resistance is quantised to integral submultiples of a fundamental constant.

Q.73 An air cored coil has 1000 turns with an inductance of 200 mH. five hundred turns are removed from the coil and a steel core is placed around the coil µr for steel core is 50. So ...

Q.71Ans 1.2.3.4.Correct Ans Provided: 4

Q.72Ans 1. 48 W Absorbed power2. 48 W Supplied power3. 16 W Absorbed power4. 16 W Supplied powerCorrect Ans Provided: 1