A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to a.) 72 AT / m. b.) 144 AT / m. c.) 196 AT / m. d.) 222 AT / m.

Asked by Last Modified  

8 Answers

Learn Class XI-XII Tuition (PUC)

Follow 2
Answer

Please enter your answer

answer is B, but how?
Comments
Dislike Bookmark

8th year teaching experience in Math and Science

option b) is right answer
1 Comments
Dislike Bookmark

Math Educator for Std.11th ,12th , Engineering Entrance and Degree Level with 11+ Years Experience

Given data : Wire length ‘L’ = 2.5 m; Current ‘I’ = 100 A; Magnetizing force ‘H’ = ?. In square, length of each side; 2a = L / 4 ? a = 2.5 / 8 = 0.3125 Magnetizing Force H = 144 AT / m
Comments
Dislike Bookmark

Don't want to over express myself, just join and feel the experience.

B
Comments
Dislike Bookmark

Headstart to assured 95+ score in math

B
Comments
Dislike Bookmark

Tutor

144 AT/m
Comments
Dislike Bookmark

Expert mathematician

(I/(4pi)r)*(sin@1+sin@2)=magnetic field (B) 144.05 AT/m
Comments
Dislike Bookmark

B
Comments
Dislike Bookmark

View 6 more Answers

Related Questions

What is the difference between Cash & Cash Equivalent?
1. Cash means Paper money , coins , Money order etc But, Cash Equivalent means Highly Liquidable Securities 2. Cash has not any Time period . It is Demand Receipt But , Cash Equivalent Take some time...
Madhav
Cork Screw rule is used to find a.) direction of current. b.) direction of magnetic field. c.) direction of electric field. d.) direction of emf.
b.) direction of magnetic field.
Kumar Upendra Akshay
0 0
7
If student not studying well beating or caning punishment is necessary because my sum students egreed because of punishment they achieved good score in class
Punishing the child is not correct, make learning fun,and change your teaching style,be friendly with your students
Vishnu
** Brain teaser everyday *** Which of the following contains both polar and non-polar bonds: (A) Ammonium chloride (B) Hydrogen cyanide (C) Hydrogen Peroxide (D) Methane
(c) Hydrogen peroxide, O-O bond is non-polar, and H-O bond is polar because of electronegativity difference. Structure of hydrogen peroxide is H-O-O-H
Edubro
Electromagnetic waves consist of an oscillatory electric field E and an oscillatory magnetic field B. Both fields are __________. (Perpendicular to each other, parallel to each other, parallel to the direction of propagation of the waves)
Perpendicular to each other
Kumar Upendra Akshay
0 0
7

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Origin of Organic Chemistry
Organic chemistry is the study of compounds that contain carbon. It is one of the major branches of chemistry. In 1815, a Swedish chemist J.J. Berzelius put forward vital force theory to explain the origin...

Prabhat Patel

1 0
0
Math's Formulas
Dear Students, We all know that one small sign or number makes big difference in Mathematics answers. Instead of by Harding formulas, try to understand how it has been derived then you never forgot it.

Padmavathy M

0 0
0
Google Street View Cars Are Mapping Methane Leaks
Natural gas pipeline leaks that pose a safety hazard are quickly addressed. But what about leaks too small to pose a threat? These mall leaks are often overlooked and they collectively release tons of...

Rajesh N v

3 0
1
Introduction To Accounting: Part 16: Matching Concept
Let’s start with an example to understand this concept. Here it is: Suppose I buy 10 Books for Rs 1,000. This means that 1 Book costed me. Now, if I sell 5 Books at Rs...

Nishant Kumar

0 0
0
How To Study Effectively?
HOW TO STUDY EFFECTIVELY? Proper, Planning, Prevents, Poor, Performance There are a variety of study systems available, but all are organized in basically the same way and are designed to accomplish...

Aswathi V.

1 0
0

Recommended Articles

Meet Urmila, an MBBS tutor from Bangalore

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Meet Swati, a Hindi Tutor from Bangalore

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Meet Radhe Shyam Burman, an MBA Tutor from...

Radhe Shyam is a highly skilled accounts and finance trainer with 8 years of experience in teaching. Accounting is challenging for many students and that’s where Radhe Shyam’s expertise comes into play. He helps his students not only in understanding the subject but also advises them on how to overcome the fear of accounts...

Read full article >

Meet Mohammad Wazid, a skilled trainer for...

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Find Class XII Tuition near you
Class XII Tuition in Delhi
Class XII Tuition in Bangalore
Class XII Tuition in Chennai
Class XII Tuition in Hyderabad
Class XII Tuition in Kolkata
Class XII Tuition in Mumbai
Class XII Tuition in Pune
Class XII Tuition in Lucknow
Class XII Tuition in Noida
Class XII Tuition in Gurgaon
Online Tuition Class 12

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you