DIELECTRIC CONSTANT APPARATUS (SOLID & LIQUID) – GUPTA BRAND 200454

Objective: Dielectric Constant Apparatus has been designed for determines the dielectric constant of a substance
Instrument Comprises of:-
1) Dielectric Constant App. consists of R.F. Generator (Range : 9-10MHz apprx.).
2) Micro ammeter (Range : 0-50m A).
3) Potentiometer for Sensitivity selection.
4) Fixed Capacitor (Metal ).
5 ) Variable Gang Capacitor.
6) Sockets for test capacitor and variable capacitor brought out at front panel.
7) One solid Bakelite plate to be insert in rap of test
capacitor

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LASER EXPERIMENTAL SET UP (DIODE LASER) – GUPTA BRAND 200458

Objective : Study the wave length of laser light with a diffraction grating, measurement the width of single slit, study the angular divergence of laser beam.
Set-up consists of following apparatus :
• Diode Laser Source with Power Supply
• Set of 13 slides
• Graticule
• Grating 500 lines.
• Optical Bench 1.5 meter.
• Graph Paper
• Convex Lens 2 pcs. (FL 10 cm & 20 cm)

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