Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
diva_sparkles:
--- Quote from: Baladya on May 26, 2010, 10:17:46 pm ---A voltmeter ( i think it was a voltmeter. dont remember exactly :P but has to do with volts :P) is attached to the y-plates
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yup thts correct! :)
Syed Kazim:
--- Quote from: ang3l on May 26, 2010, 10:18:56 pm ---Anyone ??
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ALPHA: stopped by paper
BETA: goes through paper, stopped by thin metal (aluminium)
GAMMA: goes through paper and metal sheet. Stopped by thick lead or concrete.
Credit: Took it from gcse.com
EDIT: If the image is too small, click here.
EDIT 2: In the exam you will have to draw a source on one side of the aluminium sheet and a count-meter on the other.
red_911:
--- Quote from: ang3l on May 26, 2010, 10:18:56 pm ---Anyone ??
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which year is it ?
diva_sparkles:
--- Quote from: red_911 on May 26, 2010, 10:26:28 pm ---which year is it ?
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i think it's solved
Baladya:
guys remember. If they bring a magnetic field and tell u how will it be deflected, use Fleming's Left-Hand rule. BUT REMEMBER. U have to point ur middle finger the in the other direction (not the direction of electron, point it to the cathode not the fluorescent screen. Cuz of the conventional current
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