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CBSE 12th Physics (Term 1) Paper 2021-22
MCQ (Single Correct Answer)
+0.77
-0
A coil of area 100 cm2 is kept at an angle of 30$$^\circ$$ with a magnetic field of 10$$-$$1 T. The magnetic field is reduced to zero in 10$$-$$4 s. The induced emf in the coil is -
A
$$5\sqrt 3 $$ V
B
$$50\sqrt 3 $$ V
C
5.0 V
D
50.0 V
Questions Asked from Marks 0.77