Computer Programming MCQs — Test 64
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Question 1
The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields______________?
Question 2
Which of the following is the unit of magnetic flux density ?
Question 3
Reciprocal of permeability is____________?
Question 4
Ferrites are a sub-group of_______________?
Question 5
In the left hand rule, forefinger always represents______________?
Question 6
Substances which have permeability less than the permeability of free space are known as_____________?
Question 7
Gilbert is a unit of_______________?
Question 8
Paramagnetic materials have relative permeability________________?
Question 9
The main constituent of permalloy is_____________?
Question 10
Two infinitely long parallel conductors in vacuum any separated 1 metre between centers >then a current of 1 ampere flows the. uk each conductor, produce on each other a force of_________________?