1.

A helium nucleus makes a full rotation in a circle of radius 0.8 metre in two seconds. The value of the magnetic field B at the centre of the circle will be[CPMT 1988; KCET 1998; UPSEAT 2001]

Answer» A helium nucleus makes a full rotation in a circle of radius 0.8 metre in two seconds. The value of the magnetic field B at the centre of the circle will be

[CPMT 1988; KCET 1998; UPSEAT 2001]





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