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प्रश्न
Define Ampere in terms of force between two current carrying conductors.
उत्तर
An ampere is that much current which when flowing through each of the two infinitely long straight conductors placed in vacuum 1 meter apart results in a force of 2 × 10-7 Nm-1 on each of the conductors.
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संबंधित प्रश्न
The figure shows three infinitely long straight parallel current carrying conductors. Find the
(i) magnitude and direction of the net magnetic field at point A lying on conductor 1,
(ii) magnetic force on conductor 2.
Derive the expression for force per unit length between two long straight parallel current carrying conductors. Hence define one ampere.
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