CBSE Class 12 Physics Question Paper 2016 Set 3 Delhi

CBSE Class 12 Physics Question Paper 2016 Set 3 Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

Physics

SECTION - A

1.Define ‘quality factor’ of resonance in series LCR circuit. What is its SI unit ?

2.+Q•----------------------------•------------•

       O                                    A              B

A point charge +Q is placed at point O as shown in the figure. Is the potential difference VA – VB positive, negative or zero ?

+Q•----------------------------•------------•

    O                                    A               B

3.How does the electric flux due to a point charge enclosed by a spherical Gaussian surface get affected when its radius is increased ?

4.Why are micro waves considered suitable for radar systems used in aircraft navigation ?

5.Write the underlying principle of a moving coil galvanometer.

SECTION – B

6. State Brewster’s law. 

   The value of Brewster angle for a transparent medium is different for light of different colours. Give reason.

7. Explain the terms:

(i) Attenuation and

(ii) Demodulation used in Communication System.

Please click below link CBSE Class 12 Physics Question Paper 2016 Set 3.