Write an Hypothesis whether land or water heats faster
1 answer:
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Answer:
Mutual inductance,
Explanation:
(a) A toroidal solenoid with mean radius r and cross-sectional area A is wound uniformly with N₁ turns. A second thyroidal solenoid with N₂ turns is wound uniformly on top of the first, so that the two solenoids have the same cross-sectional area and mean radius.
Mutual inductance is given by :
(b) It is given that,
Radius, r = 10.6 cm = 0.106 m
Area of toroid,
Mutual inductance,
or
So, the value of mutual inductance of the toroidal solenoid is . Hence, this is the required solution.