_______________ states that the ratio of the potential difference across a conductor to the current flowing through it, is a constant, provided that its physical conditions, such as temperature, remain constant.
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Borosilicate glass wear is used in microwave oven because
What is the unit of calorific value?
The ratio of change in velocity of a body to the total time taken by it is its __________________.
The spring balance works on the principle of __________
Sound travels at a speed of 333 m/s in the air, thus, in 1 s, a distance of 333 m is travelled by
In an optical fibre the signal is transmitted
Kelvin (K) is the unit of measurement of ________.