JEE Main 29-Jan-2024 Shift 1 Solved Paper

A square loop of side 10‌cm and resistance 0.7Ω is placed vertically in east-west plane. A uniform magnetic field of 0.20T is set up across the plane in north east direction. The magnetic field is decreased to zero in 1 s at a steady rate. Then, magnitude of induced emf is √x×10−3V. The value of x is___