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LCD & Doppler effect
Panchami asked:
- what is liquid crystal display
- What is Doppler Effect ? ? ?
Ans:
LCD stands for Liquid Crystal Display. It works on the principles of polarization. By the selective alignment of liquid crystals light is blocked or allowed making the display transparent.
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Origin of Universe
Aishwarya asked:
I AM INTERESTED TO LEARN MORE ABOUT ORGIN OF UNIVERSE,TIME TRAVELLING&AND ALSO TO FIND AN ANSWER TO THE UNIFICATION QUEST…….
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How does light travel?
Akashjot Kaur asks
“how a wave travels ? eg. light has dual nature ,since light consists of particles ,and in the wave character we say it moves in the form of electric & magnetic perpendicular wave.how is it possible? it travels in the form of waves or particles?”
Answer to be posted soon
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AskPhysics Q&A
- what is a laser?
- How Quantum Field Theory explains triboelectricity?
- Important topics to study for NEET Physics
- What are the most important topics in JAM Physics?
- If the size of the unit decreases by 20% the% change in the numerical value is
- Why is easier to hammer a sharp nail into wood than a blunt one?
- Can we dissociate aluminium using infrared multi photon dissociation method?
- Vector A + Vector B = vector C and A +2B is perpendicular to A then find relation between vector B and C.
- Why a ray when moves to normal from rarer to denser medium
- What is the major term involved in refraction
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- ROLLING BALL AND FRICTION https://t.co/kG01RLmM9E
about 3 weeks ago