Explain the use of galvanometer?
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What is the name for the physical constant with a value of 6.62 x 10-27 erg seconds?
Explain planck’s hypothesis or what the postulates of planck’s quantum theory? (Or) what are the assumptions of quantum theory of black body radiation? : quantum physics
Explain the domestic consumption of electricity is calculated in?
What is the term for the speed at which an object will overcome the gravitational attraction of the earth?
What is audio frequency?
Describe the Periscope?
Explain what is a positron?
What is the Electro magnet ?
Explain the Welding ?
why is n-type conducter is neutral?
Explain what is h1n1?
Why is one?s breath visible in cold, but not in not in hot weather ?