Question: The boolean expression for shaded area in the given figure is [A]. AB + AC [B]. ABC + ABC [C]. ABC + ABC [D]. None of these Answer: Option C Explanation: No answer description available for this question.
Question: Consider the following statements regarding the class-B power amplifiers (Complementary symmetry type): [A]. 1, 2 and 3 [B]. 1, 2 and 4 [C]. 1, 3 and 4 [D]. 2, 3 and 4 Answer: Option C Explanation: No answer description…
Question: In the circuit of figure [A]. Va would always lag Vb [B]. Va would always lead Vb [C]. Va and Vb can be in phase [D]. phase angle between Va and Vb would always be 90° Answer: Option B…
Question: For a series circuit of R and variable XL the admittance locus is [A]. a semicircle in first quadrant [B]. a semicircle in fourth quadrant [C]. a straight line in first quadrant [D]. a straight line in fourth quadrant…
Question: Consider the following statements:To draw a.c. equivalent circuit of a transistors, all [A]. 2 and 4 [B]. 1 and 2 [C]. 1 only [D]. 3 and 4 Answer: Option C Explanation: No answer description available for this question.
Question: For a series circuit of variable R and XL, the impedance locus is [A]. a straight line parallel to X axis in first quadrant [B]. a straight line parallel to X axis in fourth quadrant [C]. a straight line…
Question: In the graphical analysis of an amplifier circuit, the slope of dc load line depends on [A]. load resistance only [B]. collector supply voltage only [C]. both load resistance and collector supply voltage [D]. none of the above Answer:…
Question: A seven bit (even parity) code 0010001 may have error. The correct code is [A]. 0010001 [B]. 1110001 [C]. 0011001 [D]. 1111110 Answer: Option C Explanation: No answer description available for this question.
Question: Why npn-transistors are preferred over pnp-transistors? [A]. Leakage current in npn-transistors is less than pnp-transistors [B]. Mobility of majority carrier in npra-transistors is greater than the mobility of majority carrier in pnp-transistors [C]. Bias voltage required in npn is…
Question: A variable resistance R and capacitive reactance XC are fed by an voltage. The current locus is [A]. a semi circle in 4th quadrant [B]. a semi circle in first quadrant [C]. a straight line in 4th quadrant [D].…