Physics Questions And Answers :: Tangent Law And Galvanometer: part1



Basic Science : Tangent Law And Galvanometer QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2014 job and other entrance examinations :

1.The deflection magnetometer works on the principle of

Coulomb’s law
Biot-savart law
Tangent law
Ampere law

2.A coil of 100 turns and area 0.5 m2 has its plane perpendicular to a uniform magnetic field of induction 0.2m Wb/ m2.Then magnetic flux through the coil is

zero
0.1 Wb
1 Wb
10 Wb

3.During the initial adjustment, the pointer of the deflection magnetometer in TanA position.

points East – West direction
points North – South direction
is perpendicular to magnetic meridian
is along the arms

4.in a coil of radius r and having n turns the intensity of magnetic field produced by current of I A is

H = n I/2r2
H = n I/2r
H = 2r/n I
H = n I/2

5.In TanA position, the arms of the magnetometer are kept

parallel to the magnetic meridian
along the magnetic meridian
perpendicular to the magnetic meridian
along the equator

More Tangent Law And Galvanometer QUESTIONS AND ANSWERS available in next pages

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