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How do s-waves and p-waves travel through earth’s interior? How does capillary action affect the soldering process?
Describe the principle of total internal reflection. Explain the principle of a sonar system. Define acoustic impedance of a medium with appropriate example.
Write the general definition of an elastic modulus. From there define young’s modulus. What is Poisson’s ratio? Write down clearly the assumptions which are needed to derive Bernoulli&rsqu
Derive an equations of motion for Foucault’s pendulum. Using Lorontz, transformation derive the rule of velocity addition.
Explain chargoff’s rule of have equivalence in DNA. Write down differences between different types of RNAs found in the cell.
Explain the Frankel-conrot’s experiment. Write down modern definitions of gene classify genes on the basis of their function and activity.
Write down the difference between Metazoa and Protozoa on the basis of their characteristics features.
Review and examine the laboratory data. Which findings support the diagnosis of acute hepatitis B?
Describe different methods of fossilization. Explain the different “Isolating mechanisms” available in nature.
Explain the structure of nematic and cholesteric phases of liquid crystals. How you determine molecular weight of solid by osmotic pressure method.
Write down the Laue’s method for the crystal structure determination of solids. Write down the relation between critical constant and Van-der Waals constants.
Write the complete mechanism for diazotization reaction of a primary amine. Discuss the SN1 and SN2 reactions in detail.
Describe Huckel’s rule of aromaticity with suitable examples.
With the help of electron spin, differentiate between ferromagnets, antiferromagnets and ferrimagnets.
What do you mean by quantum numbers? What is the importance of the quantum numbers?
Write down significant characteristics of psilopsida. Describe the distribution and structure of equisetum.
Describe different techniques used in study of fossils. Explain some characteristic features of any fossil gymnosperm.
Write about the contribution of Louis Pasteur, Alexander Flemming and S.A. Waksman.
Explain general characters and life cycle of Nostoc. Explain general characters and life cycle of Agaricus.
Write down important features of cyanophyceae. Name the algae which are the source of agar-agar.
Write down the formula for determination of wavelength of sodium light using Michelson interferometer and refractive index or the thickness of the thin transparent film.
Derive the fringe width in young’s double slit experiment. Why do the Newtons’ rings get closer as the order of the rings increases?
What are postulates of quantum physics? Mention plank distribution law. Using energy distribution function. Prove that mean kinetic energy of a system is always proportional to temperature.
Expalin and derive clausius - clapeyson equation. Write down the properties of absolute temperature?
What is DNA finger printing? What do you mean by bioremediation.