Q5 A coil of area of cross section 0.5 m^2 is placed in a magnetic field acting normally to its plan

Q5 A coil of area of cross section 0.5 m^2 is placed in a magnetic field acting normally to its plane . The field varies as B = 0.5 t^2 + 2t ,where B is in tesla and t in second. The emf induced in the coil at t = 1s is
( Delhi set 2 code 55/5/2 CBSE board 2024 class 12 Physics]

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