A unit of power is called a
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A charge of 2 C passes from one point to the other in a circuit. If the potential difference between the two points is 5 V, the amount of work done 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
A particle experiences constant acceleration for 20 s after starting from rest. If it travels a distance X1, in the first 10 s and distance X2 in the remaining 10 s, then which of the following is true?
___ is not related to gases.
For dilution of a concentrated acid, we should add:
In human body, vertebrae are part of ___.
In a concave mirror when the object is placed at infinity which of the following applies to the image?