TN Phy, Unit - 7, Wave Optics

                        Welcome To




Class : XII
Subject : Physics
Unit : 7
Unit Name : Wave Optics

IMPORTANT QUESTIONS



2 Marks

1. What is Huygens’ principle?

2. What is bandwidth of interference pattern?

3. What are plane polarised, unpolarised and partially polarised light?

4. State Brewster’s law.




3 Marks


1. Mention the differences between interference and diffraction.

2. State and obtain Malus’ law.

3. List the uses of polaroids.

4. What is angle of polarisation and obtain the equation for angle of polarisation (OR) State and obtain Brewster’s law.


5 Marks


1. Obtain the equation for bandwidth in Young’s double slit experiment.

2. Discuss about simple microscope and obtain the equations for magnification for near point focusing and normal focusing.



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