Problems on work done by force and flux
4.A] If πΉβ = (5π₯π¦ β 6π₯2)π+ (2π¦ β β4π₯)π, evaluate β«c πΉβ β ππβ along the curve πΆ: π¦ = π₯3 in the π₯π¦ βplane from the point (1,β¦
Category solved model papers
Form the partial differential equation from the relation π§ = π(π₯ + ππ‘) + π(π₯ β ππ‘).
5.A] Form the partial differential equation from the relation π§ = π(π₯ + ππ‘) + π(π₯ β ππ‘). Answer:
Solve π₯^2(π¦ β π§)π + π¦^2((π§ β π₯)π = π§^2(π₯ β π¦)
6.B] Solve π₯2(π¦ β π§)π + π¦2((π§ β π₯)π = π§2(π₯ β π¦) Answer:-
Determine the wavelength of X-rays for crystal size of 1.188Γ10-6 m, peak width is 0.5 and peak position 30, for a cubic crystal. Given Scherrerβs constant k=0.92.
9.C] Determine the wavelength of X-rays for crystal size of 1.188Γ10-6 m, peak width is 0.5o and peak position 30o, for a cubic crystal. Given Scherrerβs 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 Braggβs 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 theβ¦
Explain the principle and working of X-ray photoelectron spectroscope.
10.B] With neat diagram, explain the principle, construction and working of X-ray photoelectron spectroscope. Answer:- Principle Surface analysis by XPS involved irradiation of the sample by low-energy (and mono-energetic) X-raysβ¦
Explain in brief how crystal size is determined by Scherrers equation
9 b]Explain in brief how crystal size is determined by Scherrers equation.
Explain the construction and working of X-Ray diffractometer.
10.A] Explain the construction and working of X-Ray diffractometer. Answer:- Principle of X-Ray Diffractometer:X-ray diffractometer is based on the principle of Braggsβ Law The constructive interference of monochromatic Xrays reflectedβ¦
Find the temperature at which there is 1% probability that a state with an energy 0.5 eV above the fermi energy is occupied.
8.c] Find the temperature at which there is 1% probability that a state with an energy 0.5 eV above the fermi energy is occupied. Answer:
With neat diagram, explain the principle, construction and working of Atomic Force Microscope
9.A] With neat diagram, explain the principle, construction and working of Atomic Force Microscope. Answer:- Principle of AFM:- The AFM measures the forces acting between a fine tip and aβ¦