Kh-5M. For the tangent galvanometer a is the angle of the compass with respect to the earth magnetic field Be (S-N), when the current in the coil I in mA versus tang_is plotted to get the slope S, then the horizontal magnetic field of the earth Be is proportional to Select one: O a. 25 b. 1/S C. d. S

Elements Of Electromagnetics
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Kh-5M. For the tangent galvanometer a is the angle of the compass with respect to the earth
magnetic field Be (S-N), when the current in the coil I in mA versus tang is plotted to get
the slope S, then the horizontal magnetic field of the earth Be is proportional to
Select one:
а. 2S
b. 1/S
2
c. s?
d. S
Transcribed Image Text:Kh-5M. For the tangent galvanometer a is the angle of the compass with respect to the earth magnetic field Be (S-N), when the current in the coil I in mA versus tang is plotted to get the slope S, then the horizontal magnetic field of the earth Be is proportional to Select one: а. 2S b. 1/S 2 c. s? d. S
Kh-13E. If the compass of the tangent galvanometer makes angle e with respect to the earth
magnetic field B. (S-N), when the plane of the coil is parallel to the earth's magnetic field is as
shown in Fig.
What is the direction of the current in the coil?
Select one:
a. In the direction of the magnetic field of coil.
E
b. Counterclockwise
c. Cannot be determined
d. Clockwise
Fig.13E
Transcribed Image Text:Kh-13E. If the compass of the tangent galvanometer makes angle e with respect to the earth magnetic field B. (S-N), when the plane of the coil is parallel to the earth's magnetic field is as shown in Fig. What is the direction of the current in the coil? Select one: a. In the direction of the magnetic field of coil. E b. Counterclockwise c. Cannot be determined d. Clockwise Fig.13E
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