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Q1. | Air-core coils are practically free from |

A. | hysteresis losses [Wrong Answer] |

B. | eddy current losses [Wrong Answer] |

C. | both (a) and (b) [Correct Answer] |

D. | none of the above [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :Md Said on 2016-11-16 04:31:45F=bil sin@ = .67×50×3×sin90= 100.5N !! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will

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decrease

remain the same

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⇒ Which of the following circuit elements will oppose the change in circuit current?

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⇒ An e.m.f. of 16 volts is induced in a coil of inductance 4 H. The rate of change of current must be

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⇒ A coil is wound on iron core which carries current I. The self induced voltage in the coil is not affected by

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change of number of turns of coil

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0.01 s

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⇒ Which of the following statements is cotrect ?

The inductance of the coil carrying a constant D.C. current will change the current into pulses

The inductance of the coil carrying a constant D.C. current will increase the current

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⇒ Which of the following inductor will have the least eddy current losses?

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