MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Self Induction

The coefficie...

Question

The coefficient of self inductance of a solenoid is $0.18$ mH. If a rod of soft iron of relative permeability 900 is inserted in it, then the coefficient of self inductance will become nearly

A

5.4 mH

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

162 mH

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

0.006 mH

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

0.0002 mH

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
162 mH

Suggest Corrections

thumbs-up

11

Similar questions

Q. The coefficient of self inductance of a solenoid is

0.18 mH

. If a rod of soft iron, of relative permeability

900

, is inserted in it, the coefficient of self inductance will become -

Q. When the number of turns per unit length in a solenoid is doubled then its coefficient of self induction will become

30 c m

long is made by winding

2000

loops of wire on an iron rod whose cross-section is

1.5 {c m}^{2}

. If the relative permeability of the iron is

6000

, what is the self-inductance of the solenoid?

Q. What is the effect on self inductance of a solenoid, if a core of soft iron is placed in it?

Q. The self-inductance of an air core solenoid of 100 turns is

1 m H

. The self-inductance of another Solenoid of 50 turns (with the same length and cross-sectional area) with a core having relative permeability 500 is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Self and Mutual Inductance

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon