Define Parsec
Parsec: The unit of distance stated as the distance pointed by an Earth-orbit parallax of 1 arcsec. It equals around 206 264 au, or about 3.086 x 1016 m
Explain in short on which the gravitational force depends on?
Explain what does held the nucleons altogether in a nucleus?
Name the women scientist who played the essential role in the development of Missile technology of India and is nick named as the ‘Missile Woman’?
Lyman series: The sequence that explains the emission spectrum of hydrogen whenever electrons are jumping to the ground state. Each and every line is in the ultraviolet.
What do you understand by term ray casting? Explain briefly?
What is main difference between secondary electron image and the back scattered electron image? State briefly.
Hawking temperature: The temperature of a black hole is caused by the emission of the hawking radiation. For a black hole with mass m, it is illustrated as: T = (hbar c3)/(8 pi G k m).
Does water drain contradict clockwise in the northern hemisphere and clockwise in the southern hemi-sphere? Briefly explain it.
Pseudoforce: The "force" that arises as an observer is plainly treating an accelerating frame as an inertial one.
Cosmological redshift: The effect where light emanates from a distant source appears redshifted since of the expansion of the space time itself.
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