18 Questions
What is the condition for constructive interference between rays AOA' and BPB'?
The path difference is λ or a multiple of λ
What is the distance between consecutive crystal planes?
d
What is the purpose of diffraction techniques?
To understand the structure of bulk materials and nanomaterials
What is required for diffraction analysis to be effective?
Long-range periodic arrangement of atoms/molecules
What is the minimum size of nanoparticles that can be investigated using diffraction techniques?
20 nm
What type of particles can be used for diffraction techniques?
Electrons, X-rays, and neutrons
What is the range of wavelengths of X-rays?
0.01 to 10 nanometers
What is the range of distances between atoms in a crystal?
0.1 to 0.3 nanometers
Who observed well-defined diffraction spots on a photographic plate?
Max von Laue
What is the name of the method used to study crystals, which involves replacing a photographic plate with an X-ray detector?
Laue Method
Who offered a simple geometrical explanation of the observed diffraction pattern?
W.L.Bragg
What is the name of the law that describes the diffraction pattern of X-rays?
Bragg's Law
What is the primary reason we are able to see objects around us?
Light is scattered by the objects and enters our eyes
Which type of microscope is used to study the surface topography of materials?
Scanning Tunnelling Microscope
What is the purpose of Bragg's Law of Diffraction?
To relate the diffraction angle to the lattice spacing of a material
Which technique is used to measure the particle size distribution of nanoparticles?
Dynamic Light Scattering
What is the primary application of Vibrating Sample Magnetometer (VSM)?
To measure the magnetic properties of materials
Which technique is used to measure the mass change of a material as a function of temperature?
Thermogravimetric Analysis (TGA)
Test your understanding of nanotechnology and energy storage with a focus on the characterization of nanomaterials using various microscopes. This quiz covers topics such as optical microscopes, electron microscopes, and scanning probe microscopes.
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