According to Ohm's law, if current (I) increase and potential difference (V) remains constant, then
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What of the given below devices converts chemical energy to electrical energy?
An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is
Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?
Multiplication of equivalent weight and valency of an element is equal to ______.
What does the kinetic energy (KE) of a moving body depend upon?
Energy possessed by an object by its position or configuration is called
Which of the following coloured light has the lowest frequency?