
Grade 12th pass7 grade science
If a sound is produced in front of a movable diaphragm, what will be the result?
If a sound is produced in front of a movable diaphragm, what will be the result?



Explain the term conduction, convection, and radiation with examples.
Last Activity: 1 Year ago

Last Activity: 3 Years ago

Last Activity: 4 Years ago