What of the given below devices converts chemical energy to electrical energy?
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Who does not the kinetic energy of an object increase with?
What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?
In the following question, select the odd letter/letters from the given alternatives.
The Dr. B. C. Roy awards, instituted in 1962, are given to eminent achievers primarily from which field?
The universal natural auxin of plants is
An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
Earnings per share are calculated by dividing