In Fleming's left hand rule, which finger represents the direction of the magnetic field?

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Middle finger

Thumb

Fore finger

Little finger

answer is B.

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Detailed Solution

In Fleming's left-hand rule, the fore finger indicates the direction of the magnetic field. According to Fleming's left-hand rule, when a current carrying conductor is placed in a magnetic field, it experiences a force. Fleming's left-hand rule can be used to identify the direction of force where the middle finger represents the direction of current, the thumb represents the direction of force while the fore finger indicates the direction of the magnetic field.

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