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Author Topic: Use the lens formula to show that f^2 = ab  (Read 947 times)

Offline Chikis

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Use the lens formula to show that f^2 = ab
« on: 17/07/2014 02:41:18 »
 Use the lens formula to show that 66f4e72e259cbdd15358790159d7e936.gif. fb4f23824ac2741ea310a44278a235b2.gif = square of focal length. a = object distance. b = image distance. I need help please.
The lens formular =f67bccddbd9423f7eb36bcb766a9a59f.gif
How do I do that?
« Last Edit: 17/07/2014 04:56:12 by Chikis »


 

The Naked Scientists Forum

Use the lens formula to show that f^2 = ab
« on: 17/07/2014 02:41:18 »

 

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