Moving Charges and Magnetism

Question: The magnetic field due to a current carrying circular loop of radius 3 cm at a point on the axis at a distance of 4 cm from the centre is $54 \mu T$. What will be its value at the centre of the loop

1) $250 \mu T$

2) $150 \mu T$

3) $125 \mu T$

4) $75 \mu T$

Solution:

Explanation: No Explanation

Biot-Savart's Law Amperes Law

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