M.Sc I Semester Chemistry Student List (2025)
M.Sc I Sem Student List (2025) 📋 M.Sc I Semester Student List (2025)
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B.Sc 1st Year Chemistry Students List (2025-26)
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semiconductor using the four-probe method 4th year right now
Practical Name: To determine the resistivity and energy band gap of a semiconductor using the four-probe method. Aim: To determine the resistivity and energy band gap (E<sub>g</sub>) of a semiconductor material using the Four-Probe Method. Apparatus Required: Four-probe setup Semiconductor wafer (e.g., germanium or silicon) Oven/Heater with temperature control Voltmeter and Ammeter Constant current source
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the truth table 4th year right now
Practical Name: To verify the truth table of different logic gates (AND, OR, NOT, NOR, EX-OR, NAND) Aim: To verify the truth tables of basic logic gates such as AND, OR, NOT, NAND, NOR, and EX-OR using digital ICs. Apparatus Required: Digital ICs: IC 7408 (AND Gate) IC 7432 (OR Gate) IC 7404 (NOT Gate)
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Inverting and Non-inverting Amplifiers 4th year right now
Practical Name: Study of Inverting and Non-inverting Amplifiers using IC 741 Aim: To study and compare the behavior of inverting and non-inverting amplifiers using operational amplifier IC 741. Apparatus Required: Operational Amplifier IC 741 Resistors (R₁, Rf of suitable values) Dual DC Power Supply (+12V and -12V) Signal Generator Breadboard CRO (Cathode Ray Oscilloscope) /
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OpAmp 741 BSC 4TH YEAR RIGHT NOW
Practical Name: To design an inverting amplifier using the OpAmp 741 and determine its gain. Aim: To design and implement an inverting amplifier circuit using operational amplifier IC 741 and to calculate its voltage gain. Apparatus Required: Operational Amplifier IC 741 Resistors (R₁ and Rf of suitable values) Breadboard DC Dual Power Supply (+12V and
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Unijunction Transistor (UJT) 4th year right now
Experiment No. 1 Aim: To study the V-I characteristics of a Unijunction Transistor (UJT) and to use it as a relaxation oscillator. Apparatus Required: S.No Equipment Name Quantity 1. UJT (2N2646 or equivalent) 1 2. Power Supply (0–30V DC) 1 3. Resistors (various values) As required 4. Capacitor (10 µF or as suitable) 1 5.
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Helical (Magnetron) Method bsc 4th year right now
Experiment No. 5 Title: Determination of e/m of an electron by Helical (Magnetron) Method Aim: To determine the charge-to-mass ratio (e/m) of an electron by observing its helical motion in a magnetic field using a magnetron-type arrangement. Apparatus Required: Magnetron or helical electron beam apparatus Power supply (DC) Uniform magnetic field source (e.g., Helmholtz coil
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Michelson Interferometer bsc 4th year right now
Experiment No. 4 Title: Determination of wavelength difference of sodium source using Michelson Interferometer Aim: To determine the difference in wavelengths (Δλ) between the D₁ and D₂ spectral lines of sodium using a Michelson Interferometer. Apparatus Required: Michelson Interferometer Sodium vapor lamp Rotating micrometer screw Lens and optical bench Screen or eyepiece Scale for fringe
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law of radiation using a photoelectric cell 4th year right now
Experiment No. 3 Title: To study the inverse square law of radiation using a photoelectric cell Aim: To verify the inverse square law of radiation intensity using a photoelectric cell and a light source. Apparatus Required: Photoelectric cell Light source (lamp or LED) Ammeter (micro-ammeter) Ruler or scale Variable power supply Light intensity measuring setup
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