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Kh-3H. For the tangent galvanometer, when tan,  is the angle of the compass with respect to the earth magnetic field Be (S-N), versus the current in the coil I in mA is plotted as shown in the figure.  What is the magnitude of the horizontal magnetic field of the earth Be (in micro Tesla). (The number of turns of the coil is N=500, the diameter is 15 cm)     Select one: a. 66 b. 33 c. 15 d. 53

Kh-3H. For the tangent galvanometer, when tan,  is the angle of the compass with respect to the earth magnetic field Be (S-N), versus the current in the coil I in mA is plotted as shown in the figure.  What is the magnitude of the horizontal magnetic field of the earth Be (in micro Tesla). (The number of turns of the coil is N=500, the diameter is 15 cm)     Select one: a. 66 b. 33 c. 15 d. 53

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Kh-3H. For the tangent galvanometer, when tan,  is the angle of the compass with respect to the earth magnetic field Be (S-N), versus the current in the coil I in mA is plotted as shown in the figure. 

What is the magnitude of the horizontal magnetic field of the earth Be (in micro Tesla). (The number of turns of the coil is N=500, the diameter is 15 cm)

 

 

Select one:
a. 66
b. 33
c. 15
d. 53
21, 2.747 tana 2.5 2 5.5, 0.781 0.5 I (mA) 10 15 20 25 3.
Transcribed Image Text:21, 2.747 tana 2.5 2 5.5, 0.781 0.5 I (mA) 10 15 20 25 3.
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