class 9
Experiment : To establish the relation between the loss in weight of a solid fully immersed in
Object : To establish the relation between the loss in weight of a solid fully immersed in (i) Tap water (ii…
Practical
class 9
Experiment : To determine the velocity of a pulse propagated through a stretched string / slinky.
Object : To determine the velocity of a pulse propagated through a stretched string / Slinky. Apparatus: Heav…
byPranav kumar Tyagi
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class 9
Experiment Reading: To verify the laws of Reflection of Sound with Video
Object : To verify the laws of Reflection of sound . Apparatus : Two metallic or cardboard tubes , stopwatc…
byPranav kumar Tyagi
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