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Draw the block diagram of cathode ray tube and briefly explain its parts.
Concept: Cathode Ray Tube (Crt)
Explain how A.C voltage and its frequency is measured using CRO.
Concept: Application of Cro
Write a note on electrostatic focusing.
Concept: Electrostatic Focusing
How is Lissajous figures used to measure unknown frequency?
Concept: Application of Cro >> Frequency
Derive Bethe’s Law for electron refraction.
Concept: Electron Refraction
An electron enters a uniform magnetic field B=0.23x10-2 Wb/m2 at 450 angle to B. Determine the radius and pitch of helical path. Assume electron speed to be 3x107 m/s.
Concept: Motion of Electron in Electric Field
With neat diagram explain construction and working of atomic force microscope.
Concept: Important Tools in Nanotechnology >> Atomic Force Microscope
What are the different techniques to synthesise nanomaterial? Explain one of them in detail.
Concept: Nano Materials >> Methods to Synthesize Nanomaterials
What are different techniques to synthesis nanomaterial?
Explain one of them in detail.
Concept: Nano Materials >> Methods to Synthesize Nanomaterials
With neat diagram explain construction and working of scanning electron microscope.
Concept: Important Tools in Nanotechnology >> Scanning Electron Microscope
Explain construction and working of atomic force microscope.
Concept: Important Tools in Nanotechnology >> Atomic Force Microscope
Explain different types of carbon nanotubes and give its applications.
Concept: Nano Materials >> Properties and Applications of Nanomaterials
What is difference between Bottom up and Top Down Approach with respect to Nanotechnology.
Concept: Two Main Approaches in Nanotechnology
With a neat diagram explain the construction and working of scanning electron microscope.
Concept: Important Tools in Nanotechnology >> Scanning Electron Microscope
