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प्रश्न
What is electric current?
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उत्तर
An electric current is measured by the amount of electric charge moving per unit time at any point in the circuit. The conventional symbol for current is I.
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संबंधित प्रश्न
Luminous intensity is the intensity of ______
The intersection of two straight lines gives us _______.
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: Electric current, amount of substance, luminous intensity are the fundamental physical quantities.
Reason: They are independent of each other.
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?
How many base quantities are there?
What is the symbol for a unit of electric current?
Mention the SI unit of luminous flux.
