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A hope and a solid cylinder of same mass and radius are made of a permanent magnetic material with their magnetic moment parallel to their respective axes. But the magnetic moment of hoop is twice of solid cylinder. They are placed in a uniform magnetic field in such a manner that their magnetic moments make a small angle with the field. If the oscillation periods if hoop and cylinder are Th and Tc respectively, then:

(a)

Th=0.5 Tc

(b)

Th=2 Tc

(c)

Th=1.5 Tc

(d)

Th=Tc



Question ID - 50258 | SaraNextGen Top Answer

A hope and a solid cylinder of same mass and radius are made of a permanent magnetic material with their magnetic moment parallel to their respective axes. But the magnetic moment of hoop is twice of solid cylinder. They are placed in a uniform magnetic field in such a manner that their magnetic moments make a small angle with the field. If the oscillation periods if hoop and cylinder are Th and Tc respectively, then:

(a)

Th=0.5 Tc

(b)

Th=2 Tc

(c)

Th=1.5 Tc

(d)

Th=Tc

1 Answer
127 votes
Answer Key / Explanation : (d) -

T=

Th=

Tc=

127 votes


127