Work done by an object on application of a force would be zero if the displacement of the object is:
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Which of the following instruments is used to measure electric current?
Calculate the current flowing through a resistor of 10 ohm when a potential difference of 140 v is applied across it.
Why does a sprinter keep running even after crossing the finishing line?
Which of the following is used to detect current in a circuit?
An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become:
Multiplication of equivalent weight and valency of an element is equal to ______.
What is the measure of temperature considered as normal in human body?
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