1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
If in a circular coil $$A$$ of radius $$R,$$ current $$I$$ is flowing and in another coil $$B$$ of radius $$2R$$ a current $$2I$$ is flowing, then the ratio of the magnetic fields $${B_A}$$ and $${B_B}$$, produced by them will be
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
The time period of a charged particle undergoing a circular motion in a uniform magnetic field is independent of its
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