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In a dc motor if the brushes are given a backward shift, then | |
A. | commutation is improved [Wrong Answer] |
B. | commutation is worsened [Wrong Answer] |
C. | speed increases [Wrong Answer] |
D. | speed decreases [Wrong Answer] |
E. | speed remains unaffected. [Wrong Answer] |
F. | both (a) and (e). [Correct Answer] |