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and is - 10d
1/f=1/f1+1/f2
1/f = 1/10 +1/-5
1/f =1-2/10
f=-10 cm
POWER OF COMBINATION , P= 1/f=100/f
= -100/10 D
=- 10 D
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animeshmishra0paqd2r:
what
??
the description given by him is correct onl6
ujssbbjxjdkjdnb bro do u have an answer
no
I mean only
i think it is correct \
yes
I have seen it in google too
search in google also
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