IDNLearn.com is the place where your questions are met with thoughtful and precise answers. Get prompt and accurate answers to your questions from our experts who are always ready to help.

A point charge Q moves on the x-axis in the positive direction with a speed of 280 m/s. A point P is on the y-axis at y = +70 mm. The magnetic field produced at the point P, as the charge moves through the origin, is equal to -0.30 μT k. What is the charge Q?