VTU 1st Year Important Questions | VTU Question Bank
In this post, you will get the Important Questions and Question bank of 1st year of all P Cycle and C cycle Subjects. VTU 1st Year C cycle Important Questions…
Category 21PHY12/22
Illustrate the working of Transmission Electron Microscope.
10 b]Illustrate the working of Transmission Electron Microscope.
Mention the principle and applications of X ray photoelectron spectroscope.
10 a]Mention the principle and applications of X ray photoelectron spectroscope.
Describe the construction and working of Scanning Electron Microscope with the help of a neat diagram.
9 b]Describe the construction and working of Scanning Electron Microscope with the help of a neat diagram.
Explain the Quantum Mechanical modifications to the classical free electron theory of metals to explain the electrical conductivity in solids and its success.
7a] Explain the Quantum Mechanical modifications to the classical free electron theory of metals to explain the electrical conductivity in solids and its success.
Describe in brief the various types of polarization mechanisms.
8 b]Describe in brief the various types of polarization mechanisms.
What is Hall effect and illustrate on the determination of the type of charge carriers in semiconductors.
7b]What is Hall effect and illustrate on the determination of the type of charge carriers in semiconductors. type of charge carriers in semiconductors.
Deduce the expression for electrical conductivity of a conductor using the quantum free electron theory of metals.
8 a]Deduce the expression for electrical conductivity of a conductor using the quantum free electron theory of metals.
Determine the wavelength of X-rays for crystal size of 1.188×10-6 m, peak width is 0.5 and peak position 30, for a cubic crystal. Given Scherrer’s constant k=0.92.
9.C] Determine the wavelength of X-rays for crystal size of 1.188×10-6 m, peak width is 0.5o and peak position 30o, for a cubic crystal. Given Scherrer’s constant k=0.92. Answer:-
The first order Bragg reflection occurs when a monochromatic beam of X-rays of wavelength 0.675A is incident on a crystal at a glancing angle of 4. What is the glancing angle for third order Bragg’s reflection to occur?
10.C] The first order Bragg reflection occurs when a monochromatic beam of X-rays of wavelength 0.675Ao is incident on a crystal at a glancing angle of 4o. What is the…