Concept of nuclear reaction
Describe in brief the concept of nuclear reaction?
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Bigger nucleus broken down to from two lighter nucleus and two or three neutrons is termed as nuclear fission which is used for making the atom bomb.
Two lighter nucleus combined to form bigger nucleus and is termed as nuclear fusion which is used for making the hydrogen bomb.
What do you mean by the term neutral buoyancy? Briefly illustrate it.
Universal constant of gravitation: G The constant of proportionality in the Newton’s law of universal gravitation and that plays a comparable role in Sir Einstein's general relativity. This is equivalent to the 6.672 x 10-1
What is main difference between secondary electron image and the back scattered electron image? State briefly.
What do you mean by the term fusion reaction?
What is Curie constant and Curies law? Curie constant: C (P. Curie): The characteristic constant, dependent on the material in question that points out the proportionality among its susceptibility
Speed of light (in vacuo): c: The speed at which the electromagnetic radiation spreads in a vacuum; it is stated as 299 792 458 m/s.
Metre: meter; m: The basic SI unit of length, stated as the length of the path traveled by light in vacuum throughout a period of 1/299 792 458 s.
What do you mean by the term geocentric? Briefly describe it.
Permittivity of free space: electric constant; epsilon_0: The ratio of the electric displacement to the intensity of the electric field generating it in vacuum. It is equivalent to 8.854 x 10-12 F/m.
Faint, young sun paradox: The theories of stellar evolution point out that as stars mature on the main series, they grow gradually hotter and brighter; computations propose that at as regards the time of the formation of Earth, the Su
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