How many times more energy has a 2.8nm X-ray than a 31MHz radio photon using 2 significant figures?
in Algebra 2 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Energy Levels

2.8 nm X-Ray:   443 eV

31 MHz Radio:   128 neV

Ratio is 443 / 128*10^(-9) = 3.461*10^9

Answer: 3.5*10^9

by Level 11 User (80.9k points)

Related questions

1 answer
1 answer
asked Sep 12, 2016 in Word Problem Answers by anonymous | 56 views
1 answer
asked Mar 22, 2014 in Algebra 2 Answers by anonymous | 74 views
1 answer
asked Mar 22, 2014 in Statistics Answers by anonymous | 81 views
Welcome to, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
82,131 questions
86,608 answers
75,816 users