Which among the following is the brain of the computer?
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In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)
A high jumper runs for a while before taking a high jump so that the inertia of __ helps him take the long jump.
Malachite is an ore/mineral of
Which of the following is Study of fossils ?
The 'solid waste' is also known as
__________ acts as a shield absorbing ultraviolet radiation from the sun.
Speakers can establish credibility by