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National Tourism Day 2024 is observed on January 25th each year, emphasizing the significance of tourism for India's economy, and cultural heritage, and fostering awareness about its values. “Sustainable journeys, timeless memories” was the theme of National Tourism Day 2024, which is celebrated annually on 25 January.
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...
