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प्रश्न
What do you mean by luminous intensity?
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उत्तर
The measure of the power of the emitted light, by a light source in a particular direction, per unit solid angle, is called luminous intensity.
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संबंधित प्रश्न
Luminous intensity is the intensity of ______
The solid angle is measured in _______.
_______ is used to measure electric current.
Temperature is a measure of total kinetic energy of the particles in a system.
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.
Give the name of the instrument used for the measurement of temperature.
Define – mole.
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`
How many base quantities are there?
