Standard electrode potential
Define and explain its significance.
Scalar vs Vector
Is velocity a scalar or vector? Why?
Diodes
How does a p-n junction diode allow current to flow in one direction only?
Nernst equation
Derive the Nernst equation and explain its application.
Relative motion
Why do raindrops seem to fall slanting when you’re in a moving car?
Logic Gates
What are logic gates, and where do we use them?
Corrosion in real life
Why does iron rust?
Circular motion
Why do astronauts in space feel weightless even though gravity still acts on them?
Fiber Optics
How does light travel inside optical fibers without escaping?
Battery technology
How do Li-ion batteries work?
Projectile independence
Why doesn’t the horizontal motion of a ball affect how long it stays in the air?
Communication Systems
How do satellites help in communication?
Rate of reaction
Define and differentiate between average and instantaneous rate.
Work-energy principle
How does a roller coaster climb again without engines?
LASER
Why is laser light so powerful and unique?
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