MCQs on Biot-Savart Law Q1: Which is the equation of the magnetic field according to Biot-Savart’s law? IdIsinθ/r2 (μ0/4π)IdIsinθ/r (μ0/4π)IdIsinθ/r2 (μ0/4π)IdIsinθ Answers: (c) (μ0/4π)IdIsinθ/r2 Q2: The magnetic field due to a copper rod carrying direct current is The magnetic field…