When a current of 318 mA is passed through a tangent galvanometer, a deflection of 45° is obtained. If radius of coil is 10 cm and the number of turns 50 then what is a value of horizontal component of Earth's magnetic field? (а) 10^-6 T (b) 10^-7 T (c) 10^-2 T (d) 10^-4 T
When a current of 318 mA is passed through a tangent galvanometer, a deflection of 45° is obtained. If radius of coil is 10 cm and the number of turns 50 then what is a value of horizontal component of Earth's magnetic field? (а) 10^-6 T (b) 10^-7 T (c) 10^-2 T (d) 10^-4 T
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Transcribed Image Text:When a current of 318 mA is passed through a
tangent galvanometer, a deflection of 45° is
obtained. If radius of coil is 10 cm and the
number of turns 50 then what is a value of
horizontal component of Earth's magnetic field?
(а) 10^-6 T
(b) 10^-7 T
(c) 10^-2 T
(d) 10^-4 T
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