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Would you expect the level in Tube 1 to be higher or lower than that in Tube 2? Illustrate your answer.
Differentiate between the given three types of plain carbon steels. a) Eutectoid b) Hypoeutectoid c) Hypereutectoid.
Suppose for purposes of solving this problem that turbulent flow exists and the resistance coefficients, f, for 6” pipe and 8’ pipe are 0.023 and 0.019, correspondingly.
Determine the specific weight of the unknown liquid?
Whenever the switch is initially closed, Find out the currents in each of the resistors?
Compute the magnitude and direction of the acceleration of electron.
An FM transmitter delivers to the 75 ohm antenna a signal voltage of:
Describe the atomic structure of germanium. What do you understand by three level laser? Explain.
Describe Husenberg’s principle of Uncertainity. Write down advantages of synthesizing nano material using So-gelmethod?
Explain physical mechanism behind Meissner effect. Describe London’s theory of superconductivity.
Explain the concept and utility of Lorentz transformations. What do you understand by simultaneity in relativity?
Deduce Maxwell equation using Faradays's law of electromagnetic induction.
What is Meissner effect? Describe the difference between Type-I and Type-II superconductors.
Write down different polarization mechanisms in dielectrics? Iron is a ferromagnetic material but a piece of iron does not ordinarily behave as a magnet. Describe.
What is the difference between an analog and digital signal?
State specific charge of an electron. Explain Thomson’s method of determination of specific charge of an electron. Write Einstein’s photo electric equation. Explain Millikan’s experi
What are the functions of magnetic field and electric field in a cyclotron? What are cosmic ray showers? Why they are called so? What are antiparticle and antimatter?
Describe the principle, working construction and characteristics of zener diode. Describe the different types of bonds in metal, semiconductors and insulators.
Explain the principle, instrumentation and applications of Nephelometry. Describe briefly about polarography. Explain the principle, instrumentation and applications of Amperometry.
Describe the principle and working of a sonometer. How the AC frequency is measured using sonometer? Describe with essential theory the Newton’s Rings method of measuring the radius of curvature
Sketch Fublonski diagram and describe different photophysical processes. State the applications of catalysis, catalytic promotors and poisons.
Explain photolithography process steps to fabricate micro feature of SiO2 on Si using positive as well as negative photoresist. Explain LIGA process to fabricate MEMS structures.
What do you mean by thermal radiators? Draw the energy distribution curve of a black body radiator and explain it. What do you mean by refraction? How is it significant for lighting applications?
Explain the behaviour of Gauss’s law in dielectrics. What is electric susceptibility? Compute the energy density of electrostatic field. What is Biot Savart’s Law?
Illustrate the meaning of the word electric field strength at a point.