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The World Economic Forum Annual Meeting 2016, Mastering the Fourth Industrial Revolution, was held in Davos-Klosters, Switzerland from 20 - 23 January 2016.
The material which can be deformed permanently by heat and pressure is called a:
‘Therm’ is the unit of –
During ______ motion of an object along a straight line, the change in velocity of the object for any time interval is zero.
Clear nights are colder than cloudy nights because of –
Which of the following instrument is used to measure heat radiation?
Total mechanical energy =
Sounds of frequencies less than about ______ vibrations per second cannot be detected by the human ear.
What is the electrical charge of a neutrino?
At what temperature a body will not radiate any heat energy?
Let the electric field part of an electromagnetic wave is E = {(2.3 N/C) cos [(1.2 rad/m) y + (2.4 × 108 rad/s)t]} î.
Compute the...
