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

a car starts from rest with uniform acceleration "a" for sometime and then with uniform retardation "b" and comes to rest. The time of motion is "t". find the maximum velocity attained by it?

1960

Tell me how are amps and watts related?

986

Describe and interpret qualitatively the evidence provided by electron diffraction for the wave nature of particles. : quantum physics

1187

give a brief description of spintronics in 5 minutes?

2208

Explain big bang theory?

1039

How are geophysical methods applied in practice?

1149

What is Steady State Load & Transient Load?

2658

What is the melting point of copper?

1043

Explain the planets?

981

Which waves are used in sonography?

1090

Tell me what does the mev in mev photon mean?

964

Why does marble rarely contain fossils?

855

what is the principle used in electromagnetic spectrum?and why there is a necessary of having an electron with unpaired spins?and how the uncertainity principle is used to determine the frequency of an spectral lines ?

2185

what is momentum?

1096