Friday, January 5, 2018

Coefficient of static friction between coin and the turntable.

A coin is kept at a distance 10 cm from the center of turn table of radius 1 m just begin to slip, when the turn table rotate at a speed of 90 r.p.m. calculate the coefficient of static friction between the coin ant turn table.
Solution:

Which Spectral Series of Hydrogen Is Visible? The Balmer Series Explained

 Which Spectral Series of Hydrogen Appears in the Visible Region? The hydrogen atom has fascinated scientists for centuries, and its spectra...