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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
The coldness or hotness of a substance is expressed by _______.
_______ is used to measure electric current.
One mole of a substance contains _______ atoms or molecules.
The intersection of two straight lines gives us _______.
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: 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 do you mean by luminous intensity?
Temperature is a measure of total ______ of the particles in a system.
Mention the SI unit of luminous flux.
