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Each one of the following changes will increase emf (or voltage) in a simple generator except : (a) increasing the number of turns in the armature coil (b) winding the coil on a soft iron armature (c) increasing the size of the gap in which the armature turns (d) increasing the speed of rotation |
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Answer» Each one of the following changes will increase emf (or voltage) in a simple generator except : (a) increasing the number of turns in the armature coil (b) winding the coil on a soft iron armature (c) increasing the size of the gap in which the armature turns (d) increasing the speed of rotation |
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