A new useful test is prepared for you in the game Electro-Magnetism- Knockout Quiz. Such tests allow you to check how much you have learned the material that you studied the day before or for a certain period of time. This test is intended for teachers and students. Not only students should take tests, teachers should also confirm their training and the game can help in this. Answer the questions posed, choosing from four answers in Electro-Magnetism- Knockout Quiz. The wrong answer will end the test.