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Q1. | Eddy current loss is proportional to |

A. | f and B^{2}_{m} [Wrong Answer] |

B. | f^{2} and B^{2}_{m} [Correct Answer] |

C. | f^{2} and B_{m} [Wrong Answer] |

D. | f and B_{m} [Wrong Answer] |

View Answer
Explanation:-
Answer : BDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ The current

*i*(

*t*) through a 10 Ω resistor in series with an inductance is given by

*i*(

*t*) = 3 + 4 sin (100

*t*+ 45°) + 4 sin (300

*t*+ 60°) Amperes. The RMS value of the current and the power dissipated in the circuit are

41 A, 410 W respectively

35 A, 350 W respectively

5 A, 250 W respectively

11 A, 1210 W respectively

⇒ In a telephone system, the grade of service means

the quality of sound reception at the receiver telephone

the probability that a called for connection is established

the type of wires cables used for the system

none of the above

⇒ A communication channel disturbed by additive white, Gaussian noise has a bandwidth of 4 kHz and SNR of 15. The highest transmission rate that this channel can support (in k bits/sec) is

16

1.6

3.2

60

⇒ When R and L are connected in parallel, R > |Z|.

TRUE

FALSE

⇒ A semi converter operates in two quadrants.

TRUE

FALSE

⇒ When a

*p*-

*n*Junction is forward biased

the current flow is due to electrons only

the majority carriers in both

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the majority carriers in both

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both (a) and (c).

⇒ A signal

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⇒ In AM, the modulation envelope has a peak value double the unmodulated carrier level, when the modulation is

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⇒ Of the four INSAT-I satellites planned by India so for, only __________ has proved to be successful.

INSAT-IA

INSAT-IB

INSAT-IC

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⇒ In a single phase cycloconverter with centre tapped transformer

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the durations of currents in all thyristors may or may not be equal

the durations of currents in all thyristors cannot be equal

the duration of currents in all thyristors must be equal for satisfactory operation

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300

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⇒ All poles and zeros of a driving point immittance function of an L-C network

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should lie on the - ve real axis

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⇒ In a positive edge triggered JK flip flop, J = 1, K = 0 and clock pulse is rising Q will

be 0

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to reduce propagation delay

to increase noise margin

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Proportional plus integral

Proportional plus derivative

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⇒ In a P-N-P transistor, with normal bias, the emitter junction

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burning

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infinity

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⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Interface | 1. | A measure of rate of data transmission |

B. | A bit | 2. | A binary digit |

C. | Band speed | 3. | The common boundary between various sections and subsections |

4. | A/D converter |

A-3, B-2, C-1

A-3, B-1, C-2

A-2, B-4, C-1

A-4, B-2, C-3

⇒ A vertical loop antenna, like a horizontal dipole, is vertically polarised.

TRUE

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division by

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multiplication by

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⇒ Machine cycle is always the same as instruction cycle.

TRUE

FALSE