New ! Physics MCQ Practise Tests



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

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

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?

*****************************************

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

Write your Comment