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12th Standard English Medium Physics Subject Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 20
    10 x 2 = 20
  1. What are Polar molecules? Give examples.

  2. What is thermoelectric effect?

  3. Define magnetic flux density.

  4. Draw a graph showing variation of current with changing frequency of applied voltage in a series LCR circuit for two different values of resistance R1 & R2 (I1 > I2) fr - resonant frequency.

  5. Which part of the Electromagnetic spetrum spectrum is used in operating a RADAR and why?

  6. Define pole.

  7. What is photo conductive cell?

  8. Define Roentgen.

  9. Who invented Unimate?

  10. No interference pattern is detected when two coherent sources are infinitely close to each other. Why?

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