Michelson's interferometer

Michelson interferometer 

 

Airy's disc and resolving power ppt

Airy's disc  


Airy’s disk  can be easily observed by passing laser through a small aperture and observing at a large distance.

 

 


 

Fraunhoffer Diffraction at single slit derivation PPT

Fraunhoffer Diffraction at single slit derivation calculus method

Franhoffer diffraction from vani_lj

Electronics Assignment 2

Electronics Assignment 2

1.      Using transistor having b= 150, V_CE(max) = 30volt, I_C(max)=20mA maximum power dissipation of 50mW, design a CE amplifier with voltage divider bias giving voltage gain of 70 and lower cutoff frequency of 5 kHz.

2.      Using transistor having b= 250, V_CE(max) = 40volt, I_C(max)=30mA maximum power dissipation of 100mW design a CE amplifier with voltage divider bias giving voltage gain of 80 and lower cutoff frequency of 6 kHz.

3.      Design  Colpitt’s oscillator to generate frequency of 25kHz.

4.      Design  RC phase shift oscillator to generate frequency of 7 kHz.

5.      Design differential amplifier using OPAMP 741 for gain -30.

6.      Design differential amplifier of gain ≈ 15 using two 741 OPAMPs. 

7.      Design non-inverting amplifier of gain varying over a range of approximately 2 to 10 using 741 OPAMP.

8.      Design an AC  inverting amplifier using 741 OPAMP for Bandwidth of 10KHz with lower cut off at 400Hz.

9.      Design an inverting amplifier of gain varying over a range of 4 to 25 using 741 OPAMP.

Optics assignment 2

Assignment II

Fresnel Diffraction

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 Fraunhoffer Diffraction

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