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Robust Ruby Laser Construction and Working

Post author:Dr Sushil Kumar
Post published:27/01/2019
Post category:Science
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Post last modified:04/03/2026
Reading time:2 mins read

Ruby Laser its Construction and Working Ruby laser construction and working, It is the first operating laser using three energy levels scheme of population inversion and a solid-state crystal laser…

Hall Effect Experiment and 10 Viva Questions

Post author:Dr Sushil Kumar
Post published:22/01/2019
Post category:Expt Viva
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Post last modified:04/03/2026
Reading time:2 mins read

Hall Effect Experiment and Viva Questions: In the hall effect experiment, we determine the hall voltage and hall coefficient. What is the principle of the Hall effect ?"When we place…

Planck’s Constant Experiment Excellent 15 Viva Questions

Post author:Dr Sushil Kumar
Post published:22/01/2019
Post category:Expt Viva
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Post last modified:04/03/2026
Reading time:7 mins read

Planck's Constant Viva Questions: Planck's Constant using LED [determination of Planck's constant by using light-emitting diodes (LEDs)] APPARATUS: Planck’s constant kit, wires, graph paper, and 3-4 LEDs. FORMULA USED: Planck’s constant…

Semiconductor diode Characteristics

Post author:Dr Sushil Kumar
Post published:09/01/2019
Post category:Expt Viva
Post comments:1 Comment
Post last modified:04/03/2026
Reading time:3 mins read

Semiconductor Diode Characteristics To determine the V-I Characteristics of a p n junction diode To draw the characteristics means behavior of current in forward and reverse bias of a semiconductor junction…