Magnetic Effects of Current / करंट का चुंबकीय प्रभाव
JEE Main & Advanced
Physics
Magnetic Effects of Current / करंट का चुंबकीय प्रभाव
Question Bank
Biot-savart's Law and Amperes Law
question_answer
The current is flowing in south direction along a power line. The direction of magnetic field above the power line (neglecting earth's field) is [Pb. PMT 2004; Kerala PMT 2004]