Math, asked by gowdarachana56, 5 hours ago

Specify the distance of the lens and the type of lens that the lens is capable of -2.5 D. *

Answers

Answered by aakhyapatel18jun2012

0

Answer:

we know that power P=2.5D

P=

f

1

f=

2.5

1

=0.4m=40cm

Since the focal length of lens is positive so it is a convex lens. It is a converging lens.

Previous Question

Next Question

Similar questions

Math, 3 hours ago

The average weight of a group of 8 girls is 50 kg. If 2 girls R and S replace P and Q, the new average weight becomes 48 kg. The weight of P= Weight of Q and the weight of R= Weight of S. Another girl T, is included in the group and the new average weight becomes 48 kg. Weight of T= Weight of R. Find the weight of P?

Social Sciences, 3 hours ago

A war among the citizens of the country is known as ___...

Chemistry, 3 hours ago

explain the types of growth producing substance, present in living beings.

Hindi, 5 hours ago

Then can someone tell me to treat this sickness ¿...

Math, 5 hours ago

Hello baby only smart understand this Question... 6514355376 +420 =? zm. +. entry.l...

Geography, 7 months ago

name the type of climate found in India...

Math, 7 months ago

LCM of 23 * 32 and 22 * 33 is a.23 b.33 c.23*33 d.22*32...

Math, 7 months ago

2, quas WIC 118 14. The ten's digit of a two digit number is three times the unit digit. The sum of the number and the unit digit is 32. Find the number.