Class 12 > Samacheer Kalvi - English Medium > Magnetism and magnetic effects of electric current

  • Choose the correct answer

    A circular coil of radius 5 cm and 50 turns carries a current of 3 ampere. The magnetic dipole moment of the coil is nearly


    - (a) 1.0 amp m2

    - (b) 1.2 amp m2

    - (c) 0.5 amp m2

    - (d) 0.8 amp m2


1 Answer

  • Correct Answer:

    (b) 1.2 amp m2

    Answered on 29/10/2020 at 12:39PM by Thamizh

Download our mobile app - The Learning App by EduDeck

Share

Unit 3. Magnetism and magnetic effects of electric current
View all exercises

<< Previous Question

The electric and magnetic fields of an electromagnetic wave are

Next Question >>

A thin insulated wire forms a plane spiral of N = 100 tight turns carrying a current I = 8 m A (milli ampere). The radii of inside and outside turns are a = 50 mm and b = 100 mm respectively. The magnetic inducti...

Latest answers

Answered by Sangeedha

Brasilia Declaration

Global conference

Read More

Answered by Sangeedha

Pollution under control certificate

6 months

Read More

Answered by Sangeedha

Use of _____________in four wheelers and _______for two w...

Seat belt and helmet

Read More

Answered by Sangeedha

Always keep ___________while driving.

To the left

Read More