Explain interference?
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When a string is placed on a slab of ice, the string passes through it.Why ?
Order the following categories of electromagnetic radiation from the lowest frequency to the highest? Fm radio, uhf tv, am radio, microwaves
What is reverberation?
State 'law of machines'?
What is third law of thermodynamics?
Why does a glass filled with water shatter when you run your finger along the rim of the glass?
Explain the Radiation ?
Why does the moon shine, evening though it has not light of its own ?
What is cardiac output?
What is the value of magnetism at the center of earth?
the resolutions of a michelson interferometer operating with a light source of 640nm wavelenth is A.1280nm B.640nm C.80 nm D.1nm
Explain what is a crest?