A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 10 Hz. 100 Hz. 1000 Hz. TRUE ANSWER : ? YOUR ANSWER : ?
The mass of a proton is 1.602 × 10 - 19 Kg. 1.675 × 10 - 27 Kg. 1.609 × 10 - 31 Kg. 1.672 × 10 - 27 Kg. TRUE ANSWER : ? YOUR ANSWER : ?
When we use super node technique ideal voltage source is connected between non reference node and reference. current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following elements is/are called dynamic element/s? R. Both L and C. L. C. TRUE ANSWER : ? YOUR ANSWER : ?
Kirchhoffs laws are valid for passive time invariant circuits. both linear and non-linear circuits. linear circuit only. non-linear circuits only. TRUE ANSWER : ? YOUR ANSWER : ?
A 60 Hz frequency voltage would cause a bulb to turn on and off 120 times per second. 80 times per second. 60 times per second. 70 times per second. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not equivalent to watts? Joules per second. Amperes/volt. Ampere-volts. Ampere2 – Ohm. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following Y-parameters is dimensionless? Y12. none of these. Y11. Y22. TRUE ANSWER : ? YOUR ANSWER : ?
A capacitor passes both AC and DC. blocks both AC and DC. passes AC but blocks DC. passes DC but blocks AC. TRUE ANSWER : ? YOUR ANSWER : ?
In a series resonant circuit impedance is zero. minimum. maximum. none of these. TRUE ANSWER : ? YOUR ANSWER : ?