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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A square non conducting loop, 20 cm, on a side is placed in a magnetic field. The centreof side AB coinsides with the centre of magnetic field. The magnetic field is increasing at the rate of 2T/s. The potential difference between B and C is

A square non conducting loop, 20 cm, on a side is placed in a magnetic field. The centreof side AB coinsides with the centre of magnetic field. The magnetic field is increasing at the rate of 2T/s. The potential difference between B and C is

20 cm A square non conducting loop A straight wire of length L is bent into a semicircle. It is moved in a uniform magnetic field with speed v with diameter perpendicular to the field. The induced emf between the ends of the wire is