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प्रश्न
Luminous intensity is the intensity of ______
पर्याय
laser light
UV light
visible light
IR light
MCQ
रिकाम्या जागा भरा
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उत्तर
Luminous intensity is the intensity of visible light.
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Base Quantities and Units
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संबंधित प्रश्न
Electric current is a ______ quantity
_______ is used to measure electric current.
One mole of a substance contains _______ atoms or molecules.
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’
Match the following.
| Temperature | Closeness to the actual value |
| Plane angle | Measure of hotness or coldness |
| Solid angle | Closeness to two or more measurements |
| Accuracy | Angle formed by the intersection of three or more planes |
| Precision | Angle formed by the intersection of two planes |
Define – mole.
What is electric current?
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?
