Quiz

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Year 2025

January
Week # 1 Quiz 3

Q1. What is value of current in given circuit?

Q2. The effective impedance of a series RLC circuit under resonance is equal to ______.

Q3. Lenz's law states that the direction of the induced emf hence current

Q4. A Tesla coil is a

Q5. As temp. increases, the resistance value also increases in

Q6. Maximum temperature limit for class B insulation is

Q7. \(G(s) = \frac{50}{s (1+0.25s) (1+0.1s)}\), the corner frequencies are

Q8. Feedback oscillations have a closed loop gain of (where G, H are gain of forward and feedback path)

Q9. The transfer function \(\frac{Y(s)}{U(s)}\) of a system described by the state equations,
\(\frac{dx}{dt}=-2x+2u\) and \(y(t) = 0.5x\) is:

Q10. The unit circle of the Nyquist plot transforms into 0 db line of the amplitude plot of the Bode diagram at