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12th Standard English Medium Physics Subject Electromagnetic Induction and Alternating Current Creative 3 Mark Questions with Solution Part - I Question Bank Software Jun-18 , 2021

QB365 provides detailed and simple solution for every Creative Questions in class 12 Physics Subject. It will helps to get more idea about question pattern in 
every Creative questions with solution.

12th Standard English Medium Physics Subject Electromagnetic Induction and Alternating Current Creative 3 Mark Questions with Solution Part - I

12th Standard English Medium Physics Subject Electromagnetic Induction and Alternating Current Creative 3 Mark Questions with Solution Part - I

12th Standard

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Physics

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. What is Phasort and How to draw phasor diagram.

  2. How does the capacitive reactance depend on frequency? & What is the reactance of a capacitor at hertz to the study at?

  3. What is the phase relation between current and emf in an AC circuit containing a cpacitor only? Sketch a graph showing the variation the reactance of a capacitor with frequency.

  4. Give and explain the mechanical analogy of LC oscillations by qualitative treatment.

  5. What is the phase difference between
    (i) the voltage across L and C in an LCR circuit connected to an a.c source
    (ii) applied a.c voltage and current in LCR circuit at resonance?

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