If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Predicting wave interference patterns


Two wave pulses move towards each other as shown below. The pulses have the same amplitude and width.
What wave pattern results when the centers of the two pulses meet?
Choose 1 answer: