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प्रश्न
Amount of substance gives the number of particles present in a substance.
विकल्प
True
False
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उत्तर
Amount of substance gives the number of particles present in a substance- True.
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संबंधित प्रश्न
Electric current is a ______ quantity
Luminous intensity is the intensity of ______
The solid angle is measured in _______.
_______ is used to measure electric current.
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’
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.
What are the differences between plane angle and solid angle?
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`
Mention the SI unit of luminous flux.
