Kumar - C3 - Electromagnetic Induction at University Of Batangas | Flashcards & Summaries

Suggested languages for you:

# Lernmaterialien für Kumar - C3 - Electromagnetic Induction an der University of Batangas

Greife auf kostenlose Karteikarten, Zusammenfassungen, Übungsaufgaben und Altklausuren für deinen Kumar - C3 - Electromagnetic Induction Kurs an der University of Batangas zu.

TESTE DEIN WISSEN

5) Which of the following statements about inductance of a coil is true?

Lösung anzeigen
TESTE DEIN WISSEN

Inductance is a characteristic of coil occurring only in case of A.C.

Lösung ausblenden
TESTE DEIN WISSEN

31) Air gap in the iron core of an inductor prevents

Lösung anzeigen
TESTE DEIN WISSEN

hysteresis loss

Lösung ausblenden
TESTE DEIN WISSEN

41) In electrical machines laminated cores are used with a view to reducing

Lösung anzeigen
TESTE DEIN WISSEN

eddy current loss

Lösung ausblenden
TESTE DEIN WISSEN

14) While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electric circuit?

Lösung anzeigen
TESTE DEIN WISSEN

e.m.f

Lösung ausblenden
TESTE DEIN WISSEN

34) The time constant is the time it takes the current in an inductive circuit to rise

Lösung anzeigen
TESTE DEIN WISSEN

66% of its final steady state value

Lösung ausblenden
TESTE DEIN WISSEN

19) The magnetic flux in the magnetic circuit shown above can be increased by

Lösung anzeigen
TESTE DEIN WISSEN

increasing the magnetomotive force

Lösung ausblenden
TESTE DEIN WISSEN

15) While comparing magnetic and electric circuit, the point of dissimilarity exists while considering

Lösung anzeigen
TESTE DEIN WISSEN

flux and current flow

Lösung ausblenden
TESTE DEIN WISSEN

32) The growth of current is an inductive circuit follows

Lösung anzeigen
TESTE DEIN WISSEN

hyperbolic law

Lösung ausblenden
TESTE DEIN WISSEN

13) The coefficient of coupling between two air core coils depends on

Lösung anzeigen
TESTE DEIN WISSEN

self inductance of the two coils only

Lösung ausblenden
TESTE DEIN WISSEN

3) The coefficient of the self-inductance of a coil is defined as

Lösung anzeigen
TESTE DEIN WISSEN

NI / ϕ

Lösung ausblenden
TESTE DEIN WISSEN

12) In a left hand rule, thumb always represent

Lösung anzeigen
TESTE DEIN WISSEN

voltage

Lösung ausblenden
TESTE DEIN WISSEN

6) A collapsing field around a coil

Lösung anzeigen
TESTE DEIN WISSEN

tends to oppose the decay of coil current

Lösung ausblenden
• 7366 Karteikarten
• 997 Studierende
• 83 Lernmaterialien

## Beispielhafte Karteikarten für deinen Kumar - C3 - Electromagnetic Induction Kurs an der University of Batangas - von Kommilitonen auf StudySmarter erstellt!

Q:

5) Which of the following statements about inductance of a coil is true?

A:

Inductance is a characteristic of coil occurring only in case of A.C.

Q:

31) Air gap in the iron core of an inductor prevents

A:

hysteresis loss

Q:

41) In electrical machines laminated cores are used with a view to reducing

A:

eddy current loss

Q:

14) While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electric circuit?

A:

e.m.f

Q:

34) The time constant is the time it takes the current in an inductive circuit to rise

A:

66% of its final steady state value

Q:

19) The magnetic flux in the magnetic circuit shown above can be increased by

A:

increasing the magnetomotive force

Q:

15) While comparing magnetic and electric circuit, the point of dissimilarity exists while considering

A:

flux and current flow

Q:

32) The growth of current is an inductive circuit follows

A:

hyperbolic law

Q:

13) The coefficient of coupling between two air core coils depends on

A:

self inductance of the two coils only

Q:

3) The coefficient of the self-inductance of a coil is defined as

A:

NI / ϕ

Q:

12) In a left hand rule, thumb always represent

A:

voltage

Q:

6) A collapsing field around a coil

A:

tends to oppose the decay of coil current

### Erstelle und finde Lernmaterialien auf StudySmarter.

Greife kostenlos auf tausende geteilte Karteikarten, Zusammenfassungen, Altklausuren und mehr zu.

## Das sind die beliebtesten Kumar - C3 - Electromagnetic Induction Kurse im gesamten StudySmarter Universum

##### Electromagnetisme

Université Claude Bernard (Lyon I)

##### Lecture 1 Introduction

Tilburg University

##### Kumar - C1 - Current Electricity

University of Batangas

##### Kumar - C4 - Electrostatics

University of Batangas