Explain what is a crest?
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What is the melting point of copper?
Define Mass?
How are amps and watts related?
What is the proper definition of light?
Why is the apparent altitude of a star increased by reflection in atmosphere ?
What do you know about Absolute Zero?
I observed this question to be asked in many exams - We cannot move even a finger without disturbing all the stars?Explain it.
Explain band theory ?
What are the characteristics of dead stars?
Why land breeze is caused ?
The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )
Where is Vikram Sarabai Space Research Centre?