Q50. There is a current of 25 A in a long straight wire. What is the flux density at a point 3 cm from the wire?Physics — Magnetism and Electromagnetic Induction Past Paper — Question 50 of 591A. 1.67 x 10-4 TB. 3.67 x 10-4 TC. 5.67 x 10-4 TD. 7.67 x 10-4 TE. 9.67 x 10-4 TPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →