Grade 12Magnetismmagnetic campass needle doesn't work in submarines? Akash Mittal 16 Years agoGrade 12
SAGAR SINGH - IIT DELHI16 Years agoDear akash, Well this is due to induced magnetic field that magnetic compass needle doesnt work in submarines. Please feel free to post as many doubts on our discussion forum as you can. We are all IITians and here to help you in your IIT JEE preparation. All the best. Sagar Singh IIT DELHI