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Evan Toh
Sep 301 min read
Light and sound wave diagram in different mediums with different density
Light and sound are both waves. So both carry energy from one place to another. Light , which is part of the electromagnetic spectrum,...
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Evan Toh
Dec 31, 20231 min read
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Evan Toh
Dec 31, 20231 min read
Time interval between two sounds from a gun – direct and reflected sound
Solutions: Option B You can view the video tutorial here or the written solutions below.
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Evan Toh
Nov 30, 20231 min read
Sound – Pitch and Loudness
Pitch of the sound depends on the frequency [Higher frequency -> Higher pitch] Loudness of the sound depends on the amplitude [Higher...
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Evan Toh
Nov 30, 20230 min read
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