2.C] Compare the Mach number of a Jet fighter traveling with 2000 km hr-1 with that of a bullet traveling with a velocity of 400 ms-1 in the same medium…
3.C] The kinetic energy of an electron is equal to the energy of a photon with a wavelength of 560 nm. Calculate the de Broglie wavelength of the electron. Answer:-
6.C] Compare the acceptance angle of an optical fiber placed in air and water given the RI of water 1.33 and the RI of core and clad 1.5 and 1.45…
3.C] A particle having a mass of 0.5MeV/c2 has a kinetic energy of 100 eV. Calculate the de Broglie wavelength, where c is the velocity of light. Answer:-
5.C] Calculate the number of photons emitted per pulse of duration 1 microsecond given the power output of LASER 3 mW and the wavelength of laser 632.8 nm. Answer:-
10.C] Determine the crystallite size given the Wavelength of X-Rays 10 nm , the Peak Width 0.5 °and peak position 25 ° for a cubic crystal given K = 0.94.…
8.C] Calculate the probability that an energy level at 0.2eV below the Fermi level is occupied at temperature 500K. Answer:
4.C] The speed of electron is measured to within an uncertainty of 2 × 104 ms−1 in one dimension. What is the minimum width required by the electron to be confined in…
6.C] The ratio of the population of two energy levels out of which the upper one corresponds to a metastable state is 1.059x 10-30. Find the wavelength of light emitted…
Download VTU Model Question Paper for 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, All semesters and Odd and Even Semesters in PDF VTU 1st Year Model Question Papers 2022…
