These questions cover the electromagnetic wave skills that school trial papers test again and again: Maxwell's contributions, how EM waves travel, Hertz's evidence, measuring the speed of light, the three kinds of spectra and what star spectra reveal. Use m/s. They start easy and get harder. Stuck? Tap Show a hint for one step at a time.
Sign in to take HSC practice
20 questions with instant marking. It is free, and your scores are saved to your account so you can carry on from any device.
Turn on JavaScript to sign in and take the quiz.