tangent galvanometer

angent
Principle
at right earth’s along Ecompass calculate A compa plane ve mounte base wh the coils on level
Theory:
E‐W and the coil udy.in Magnet Gal t galvanome e: Based on angle to eac horizontal c
‐W direction s box is kept ed. ass box mou ertical. A non d from one hile the othe s can be rota ling screws.
Since the di d magnetic f should be pl
IEMS
lvanometer eter: the principle h other in w component o n is produce t at the cent unted on the n conducting another. On r end of all a ated about a rection of th field due to aced along N
Tangen
S ‐ High Scho
(Pivoted Typ e of tangents which a magn of magnetic d by passing tre of the co e spindle is k g circular coi ne end of all are connecte vertical axis he magnetic the circular
N‐S direction nt Galvan ool Tutorial Cl pe) s law in mag netic needle i field along g the curren oil. From the ept exactly a ils having dif the coils ar ed to four se passing thro field due to coil carrying
n.
nometer lass Notes Cu netism we n is kept free t
N‐S directio nt to be mea deflection o at the centre fferent no of e connected parate term ough the cen the current g current is a urrent Electri need two uni to rotate. On on and the o asured throu of the needl e of the circu f turns 50,10 d to a comm inals. The ve ntre. The inst through the along its axis icity iform magne ne of the two other magne ugh a circula e the curren ular coil kept
00,200 & 500 on terminal ertical frame trument is su e coil should s hence the
Page 1 etic fields o fields is etic field ar coil. A nt can be t with its
0 all kept
C at the e carrying
upported