Discuss a use and a harmful effect for three parts of the electromagnetic spectrum
Gamma rays can be used to sterilise medical instruments, however, they can cause cancer.Ultraviolet waves can be used for security on bank notes, however, they can cause sunburn and blindness.Microwaves can be used for heating up food, however, they can also heat up cells of the body which can be harmful.
OE
Related Physics GCSE answers
All answers ▸Outline the structure of the alpha and beta particle and give their overall charge and a material which it cannot pass through.
What is the difference between nuclear fission and fusion?
What is a convection current?
why does applying the brakes of a car cause the temperature of the breaks to increase?