Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What is the e. m. spectrum?

Electro-magnetic spectrum. Radio frequencies at low end (~1hz), infrared radiation (heat) visible light, ultraviolet, x-rays, gamma radiation (~10**25 hz).

{{ relativeTimeResolver(1574274029358) }}
LIVE
Points points 58
Rating 1
Similar Questions
Sign in to view all similar questions
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 2 Answers
ANSWER
Science • 5 Answers
ANSWER
Science • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

© 2010 - 2021, Amazon.com, inc. or its affiliates. All Rights Reserved.