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प्रश्न
The coldness or hotness of a substance is expressed by _______.
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उत्तर
The coldness or hotness of a substance is expressed by Temperature.
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संबंधित प्रश्न
Electric current is a ______ quantity
One mole of a substance contains _______ atoms or molecules.
Angle formed at the top of a cone is an example for ‘plane angle’
Consider the statement given below and choose the correct option
Assertion: Electric current, amount of substance, luminous intensity are the fundamental physical quantities.
Reason: They are independent of each other.
Consider the statement given below and choose the correct option.
Assertion: Radian is the unit of solid angle.
Reason: One radian is the angle subtended at the center of a circle by an arc of length equal to its radius.
Name the three scales of temperature.
What are the differences between plane angle and solid angle?
What is electric current?
Temperature is a measure of total ______ of the particles in a system.
What is the symbol for a unit of electric current?
