MHT CET 2025 Physics question

A coil of resistance 400 is placed in a magnetic field. If the magnetic flux '' (Wb) linked with the coil varies with time 't' (s) as , the current in the coil at t = 2s will be

• (A)1 A
• (B)0.5 ACorrect
• (C)2 A
• (D)0.1 A