Biology; Chemistry; Physics: Post your doubts here!

A

***amd***

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FLRNAB said:
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Law of Electrostatics:
1) Like charges repel
2) Unlike charges attract

Observation:
Maths is mother = Female
funky brat is a Female

Funky repels/hates math aka Like Gender repels.

Deduction:
Maths is mother.
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Father might be Geography
Math (Magnitude) + Geography (Direction) = Physics(Vector Quantity)
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:ROFLMAO: wth!
 
FLRNAB

FLRNAB

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DaniyalK said:
  • describe the use of magnetic materials in audio/video tapes
  • describe a simple experiment to show the refraction of sound waves
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Refraction of sound waves:
Card 7 and 8:
http://www.one-school.net/Malaysia/UniversityandCollege/SPM/revisioncard/physics/wave/sound.html
or
Experiment 36:
http://science-notebook.com/gilbert-sound-06.html

Audio/Video:
Write: A tape head converts electrical signals to magnetic fluctuations and vice versa causing the magnetic materials on the audio tape to be come aligned.
Read: Reverse the above.

***amd*** said:
:ROFLMAO: wth!
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Physics ki prep 100% py.
 
funky brat

funky brat

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FLRNAB said:
Refraction of sound waves:
Card 7 and 8:
http://www.one-school.net/Malaysia/UniversityandCollege/SPM/revisioncard/physics/wave/sound.html
or
Experiment 36:
http://science-notebook.com/gilbert-sound-06.html

Audio/Video:
Write: A tape head converts electrical signals to magnetic fluctuations and vice versa causing the magnetic materials on the audio tape to be come aligned.
Read: Reverse the above.


Physics ki prep 100% py.
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At least koi to hai asadalam kay elava. :p
 
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