A convex lens has a focal length of 15 cm. At wat distances should the object from the lens be placed so that it forms an image at 10 cm from the lens? Also find the magnification of the lens.
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Hey,
f= 15cm
v= 10cm
So,applying the formula,
1/f=1/u+1/v
1/15 = 1/u + 1/-10
1/15 = u-10/10u
10u=15u-150
-5u=150
u = -30cm.
And,
m= -v/u
m= -(-10/-30)
m= -1/3.
HOPE THIS HELPS YOU BUDDY!!
TAKE CARE ALWAYS ##
PLZ MARK AS BRAINLEST PLZ!!!! :):)
f= 15cm
v= 10cm
So,applying the formula,
1/f=1/u+1/v
1/15 = 1/u + 1/-10
1/15 = u-10/10u
10u=15u-150
-5u=150
u = -30cm.
And,
m= -v/u
m= -(-10/-30)
m= -1/3.
HOPE THIS HELPS YOU BUDDY!!
TAKE CARE ALWAYS ##
PLZ MARK AS BRAINLEST PLZ!!!! :):)
akshayafangirl:
Thank you
ur welcome dear...
How to mark u as brainless?
oh.. let it be.. u will not be able to mark bcoz that option will only come when you get two answers..
hey.. byetheway its brainlest not brainless!
:):)
Sorry typing mistake
:)
no problem
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