
Grade 11General Physics
why we use water in velocity of sound experiment? please tell me the answer
why we use water in velocity of sound experiment? please tell me the answer

In viewing through a magnifying glass, one usually positions one's eyes very close to the lens. Does angular magnification change if the eye is moved back?
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Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago