the magnifying power of a simple microscope can be increased
if we use eye piece of
When are intermolecular forces the strongest?
Explain the Modes of Transfer of Heat ?
When sound waves travel from air to water, what happens to its frequency?
What is Force ?
Do radio-waves go in straight line ?
assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?
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 ?
What is the heterogenous?
which wave is related to telecommunication?
Why does a cyclist bend inwards, while turning a corner ?
What is larger the force the earth exerts on you or the force you exert on the earth?
If 2460 kj/kg of heat is addes to water at o C to produce wet steam at 1500 kpa, what is the dryness fraction?