Find the resistance (in mega ohm) of a wire of length 8 m, cross sectional area 2 sq.cm and made of a material of resistivity 120 ohm m.
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If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?
What is the SI unit of temperature?
According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ____ of an object.
______ is the perpendicular distance between point of application of force and axis of rotation.
At what temperature (in degree celsius), the numerical values on Celsius and Fahrenheit scales become equal?
What is the unit of the physical quantity "Magnetic field strength"?
Which of the following pairing is incorrect