1.

Arrange the following glass convexlenses in increasing order of their focal power. a) R_1=12cm R_2=6cm b) R_1=10cm R_2=5cm c) R_1=15cm R_2=5cm d) R_1=15cm R_2=10cm

Answer»

a,B,C,d
a,c,b,d
d,a,b,c
d,c,b,a

Answer :C


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