
Basic Science : Magnetic Field QUESTIONS AND ANSWERS :: part1 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.Force between two identical magnets is proportional to |
m/d |
m2/d |
m/d2 |
m2/d2 |
22.The direction of magnetic field is the direction along which |
a tiny bar magnet moves |
an isolated south pole moves |
an isolated north pole moves |
a unit positive charge moves |
23.’µ’ is the symbol for |
permittivity |
permeability |
conductivity |
resistivity |
24.The relationship between relative permeability of a medium and permeability of free space is |
µr = µr µ0 |
µ = µ0 µr |
µr = µ0 / µ |
µ = µ0 / µr |
25.The south pole of the earth’s magnetic field |
is at the centre of the earth |
lies along the equatorial line |
lies in the northern hemisphere |
lies in the southern hemisphere |
More Magnetic Field QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha

- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
