Cathode Ray tubes
Would I need to know about cathode ray tubes for AS physics, and how would I know whether what I would need to know and what I wouldn't?
(edited 11 years ago)
Original post by tammie123
Would I need to know about cathode ray tubes for AS physics, and would I need to memorize this 'the cathode may produce 5 x 10^14 electrons per second'. Also how would I know whether what I would need to know and what I wouldn't? As my physics text book has a lot of excess information.
Which board do you study?
The specification of your board will contain everything you need to know.
Original post by joostan
Which board do you study?
The specification of your board will contain everything you need to know.
The specification of your board will contain everything you need to know.
OCR
Original post by tammie123
OCR
Option A or B?
Original post by tammie123
OCR
Option A:
No you don't.
http://www.ocr.org.uk/Images/81024-specification.pdf
Option B:
No you don't.
http://www.ocr.org.uk/Images/74952-specification.pdf
Original post by joostan
Option A or B?
option A and thanks for the links
Original post by tammie123
option A and thanks for the links
np
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