REGULATED POWER SUPPLY

Objective Questions Short notes Objective questions (Answers are given below) The main job of a voltage regulator is to providea nearly—output voltage.(a) sinusoidal (b) constant(c) smooth (d) fluctuating. A 10-V dc regulator power supply has a regulationof 0.005 per cent. Its output voltage willvary within an envelope of ……………….. millivolt.(a) ± 2.5 (b) ± 0.5(c) … Read more

LOAD LINES AND DC BIAS CIRCUITS

Objective Questions Short notes Objective questions (Answers are given below) The dc load line of a transistor circuit(a) has a negative slope(b) is a curved line(c) gives graphic relation between IC andIB(d) does not contain the Q-point. The positive swing of the output signal in atransistor circuit starts clipping first when Qpointof the circuit moves(a) … Read more

NCERT Books for Class 11 Chemistry Free PDF Download

NCERT Class 11 Chemistry Book PDF (2026–27 Edition): Download the official NCERT Class 11 Chemistry textbook(s) — Chemistry Part-I (English Medium), Chemistry Part II (English Medium) — updated for the 2026–27 academic session under the latest rationalised 2026–27 CBSE syllabus. Use the tables below to download the complete book as a single PDF, open individual … Read more