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Questions  >>  CBSE XII  >>  Physics  >>  Magnetism and matter
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There are two current planer coils made each from identical wires of length L. C1 is circular coil (radius R) and C2 is square (side a). They are so constructed that they have same frequency of oscillation when they are placed in the same uniform magnetic field B and carry same current. Find a in term of R.

a=3Ra=2R3a=R2a=R

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