Final answer:
Waves can indeed superimpose even if they have different frequencies, resulting in a complex wave pattern. This principle leads to phenomena like beats and is fundamental in various fields like acoustics.
Step-by-step explanation:
Your question is whether waves can superimpose if their frequencies are different. The answer is true. Superposition of waves occurs when two or more waves occupy the same point in space at the same time, and their disturbances add together. The principle of superposition applies to all types of waves, whether they have the same frequency or not.
When waves with different frequencies superimpose, they may form a complex wave pattern. This can lead to phenomena such as beats, which occur when two waves of slightly different frequencies superimpose and their amplitudes reinforce and cancel out at regular intervals. This principle is fundamental in areas like acoustics and signal processing.
So, it's important to remember that the ability of waves to superimpose is not contingent on them having identical frequencies. The superposition principle holds true for any waves, including those with different frequencies.