Colligative properties
Why does adding salt lower the freezing point of water?
Work done concept
If I push a wall with all my strength and it doesn't move, am I doing work?
Transformers
Why is electricity transmitted at high voltage using transformers?
Osmosis in life
Why do plant roots absorb water via osmosis?
Power in real life
Two people run up the same staircase. One reaches in 5 seconds, the other in 10 seconds. Who does more work?
Reverse osmosis
How does RO water purification work?
Momentum in collisions
Why does a small bullet cause more damage than a large stone thrown slowly?
Azeotropes
What are azeotropes and why can't they be separated by distillation?
Wavefronts
What's the difference between plane, spherical, and cylindrical wavefronts?
Series vs parallel circuits
Why are household circuits wired in parallel, not series?
Young's Double Slit Experiment
How does YDSE prove the wave nature of light?
Study Materials
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