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Consider the following statements regarding R-C coupled amplifiers : 1. The cost of R-C coupled amplifier is low because of low cost of coupling capacitors and resistors. 2. They occupy less space because of small size of resistors and capacitors. 3. They have better frequency response. Which of the above statements are correct ? 
What the model of transmission line that appears as a distributed low-pass filter consisting of series inductors and resistors and shunt capacitors and resistors called?
What are filters created by using resistors and capacitors or inductors and capacitors called?
Two capacitors having capacitance value 4F, three capacitors having capacitance value 2F and 5 capacitors having capacitance value 1F are connected in parallel, calculate the equivalent capacitance.
In comparing the operation of the half-controlled 2-pulse circuit with that of the fully-controlled circuit, which of the following statements are evident? 1. Since half the thyristors are replaced by diodes, a half-controlled converter costs less than a fully-controlled converter. 2. Due to the freewheeling action with a half-controlled bridge-circuit power factor is improved in half-controlled converters. 3. The AC supply current is more distorted due to its zero periods with the half-controlled circuit, compared to a fully-controlled bridge circuit. Select the correct answer using the code given below :
The I – V characteristics of the zener diodes D1 and D2 are shown in Figure I. These diodes are used in the circuit given in Figure II. If the supply voltage is varied from 0 to 100 V, then breakdown occurs in.
In the given circuit, if the diode D2 is a Germanium diode and all other diodes are Silicon diodes, then which of the following statements is true?
For a semiconductor to be called as p-type semiconductor, which one of the following element impurities are added to a pure semiconductor ?
Which of the following components is used to create an N-type semiconductor? a. Trivalent impurity b. Pentavalent impurity c. Intrinsic semiconductor d. Extrinsic semiconductor
The diodes and capacitors in the circuit shown are ideal. The voltage V(t) across the diode D1 is: