Describe the formation of metamorphic rocks?

866

what are the significances of maxwell's thermodynamic equations.

2135

How long does the light from sun take to reach us?

959

What is reflection of light?

1124

What is periodic wave?

1168

How continental heat flow is produced?

877

Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?

2464

Explain when does an atoll start to form?

903

Explain how do fireworks turn into shapes like hearts and stars?

1040

What are the assumptions of quantum theory of black body radiation? : quantum physics

997

In general, alternating voltage varies between its maximum and minimum values 50 times per cycle. Why don't the circuit element show such fluctuation?

2595

Explain the universal law of universal gravitation?

1085

sound frequencies below 16 hertz are usually referred to by scientists as:

1056

hi i am saideswr rao from iit bombay. now i am going to prepare pngc gt 2009.can any one send to old papers and how to prepare this time. my email: saideswarrao217@gmail.com

2435

i didnot recieve my group1 hallticket

2427