Question 1
Two electromagnetic waves are represented below.
Wave (b) has the
◦ lower frequency and higher energy than wave (a).
◦ higher frequency and higher energy than wave (a).
◦ higher frequency and lower energy than wave (a).
◦ lower frequency and lower energy than wave (a).
Question 2
Two electromagnetic waves are represented below.
Wave (b) has the
◦ lower amplitude and greater intensity than wave (a).
◦ higher amplitude and greater intensity than wave (a).
◦ higher amplitude and weaker intensity than wave (a).
◦ lower amplitude and weaker intensity than wave (a).