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प्रश्न
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.
विकल्प
Both assertion and reason are true and reason is the correct explanation of the assertion.
Both assertion and reason are true but 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
Both assertion and reason are true and the reason is the correct explanation of the assertion
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संबंधित प्रश्न
Electric current is a ______ quantity
The coldness or hotness of a substance is expressed by _______.
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’
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: 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.
Name the three scales of temperature.
What do you mean by luminous intensity?
Temperature is a measure of total ______ of the particles in a system.
How many base quantities are there?
