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प्रश्न
_______ is used to measure electric current.
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उत्तर
Ammeter is used to measure electric current.
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Base Quantities and Units
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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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.
Amount of substance gives the number of particles present in a substance.
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 |
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.
Give the name of the instrument used for the measurement of temperature.
How many base quantities are there?
Mention the SI unit of luminous flux.
