The applied voltage of a certain transformer is increased by 50%, while the frequency is reduced by 50%. The maximum core flux density will

The applied voltage of a certain transformer is increased by 50%, while the frequency is reduced by 50%. The maximum core flux density will

  1. a) become three times
  2. b) become 1.5 times
  3. c) become half
  4. d) remain the same

From the BPSC Sub-Assistant Maintenance Engineer October 2022 – Written exam, question 47 of 103.

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