State any ten reasons why students in Uganda need to study physics . use examples of the possible technology advancements which can be made using the knowledge of physics .your essay should occupy 1 to 3 pages

Could someone me find the answer to this problem.

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Give an example in which the electrical energy changes to light energy