I
iTeachChem•2d ago
Sephrina

Optiks

Getting stuck in 63 , don't know why I am getting 7.5 cm
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7 Replies
iTeachChem Helper
iTeachChem Helper•2d ago
@Gyro Gearloose
iTeachChem Helper
iTeachChem Helper•2d ago
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.
integralofe^2v
integralofe^2v•2d ago
use newtons formula, focal lenght=root(x1x2) where x1 is dist ob object from first focus and x2 is dist of image from second focus, so here f=root(9 * 25) so 15cm
Sephrina
SephrinaOP•2d ago
I don't know why but this wasn't taught to us, i saw it on hcv but never understood it 😭 So i completely forget it
integralofe^2v
integralofe^2v•2d ago
ohh its pretty imp, wel yk it now
Sephrina
SephrinaOP•2d ago
Lemme practice it +solved @integralofe^2v
iTeachChem Helper
iTeachChem Helper•2d ago
Post locked and archived successfully!
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