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Solenoid - It is a  type of electromagnet whose  purpose is to generate a controlled magnetic field.

Fleming's Right hand rule-  If we stretch the thumb , middle finger and fore - finger of our right hand such that they are mutually perpendicular to each other, and if the thumb indicates the direction of force, fore-finger indicates the direction of magnetic field then induced current will be represented by the direction of middle finger.

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SOLENOID- a solenoid is a metal wrapped over with wire when elctric current is passed it behaves as temporary magnet
FLEMING- according to feming right hand rule arange the first fingure in west direction which gives magnetic field , second fing. downwards which gives induced current and thumb gives motion of conductor .thus induced current is obtained