Questions
A current carrying coil is placed with its axis parallel to N-S direction. Let horizontal component of earth's magnetic field be H0 and magnetic field inside the loop is H. If a magnet is suspended inside the loop, it makes angle with H. Then is equal to
detailed solution
Correct option is B
tanθ=H/H0 or θ=tan−1H/H0Talk to our academic expert!
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A solenoid of 1 . 5 metre length and 4 .0 cm diameter possesses 10 turns per cm. A current of 5 ampere is flowing through it. The magnetic field at axis inside the solenoid is (Given: weber/amp metre)
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