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प्रश्न
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.
विकल्प
Both assertion and reason are true and the reason is the correct explanation of the assertion.
Both assertion and reason are true but the reason is not the correct explanation of the assertion.
Assertion is true, but reason is false.
Both assertion and reason are false.
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उत्तर
Assertion is false, but reason is true.
Correct explanation:
Radian is the unit of plane angle.
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संबंधित प्रश्न
Luminous intensity is the intensity of ______
The solid angle is measured in _______.
The coldness or hotness of a substance is expressed by _______.
One mole of a substance contains _______ atoms or molecules.
Temperature is a measure of total kinetic energy of the particles in a system.
If one coulomb of charge is flowing in one minute, it is called ‘ampere’
Angle formed at the top of a cone is an example for ‘plane angle’
What do you mean by luminous intensity?
Temperature is a measure of total ______ of the particles in a system.
Assertion: Radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
Reason: 1 radian = `180/π`
