Would you expect to find dc or ac in the filament of a light bulb in your home? How about automobile?
Posted March 6th, 2010 by admin 1 Comment »
vk asked:
Would you expect to find dc or ac in the filament of a light bulb in your home?
How about automobile?
Would you expect to find dc or ac in the filament of a light bulb in your home?
How about automobile?
Why is the speed of electricity so much greater than the speed of sounel?