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23.
A.concave+convex=
bifocal lens
B.v=-150cm
u=infinity..
Using lens formula
F=1.5m=150 cm
C.values exhibited are
Humanity.Kindeness.
Charitability
A.concave+convex=
bifocal lens
B.v=-150cm
u=infinity..
Using lens formula
F=1.5m=150 cm
C.values exhibited are
Humanity.Kindeness.
Charitability
ramrajejadhav99:
24.
24.1.when liquid and glass have same ref. Indices
24.3.u=-3cm f=-12cm using formula v =2.4 cm
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1.bifocal lens
Nature of lens is concave lens
these advertisement aware people about eye donating
2.nature=virtual and erect,smaller than object
Nature of lens is concave lens
these advertisement aware people about eye donating
2.nature=virtual and erect,smaller than object
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I think u confused Q - 23 & 24
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