suvrajeetroy suvrajeetroy
  • 03-03-2019
  • Physics
contestada

calculate the power of convex lens of focal length 20cm​

Respuesta :

S1NGH
S1NGH S1NGH
  • 03-03-2019

D = 1/f, where D is the power in diopters and f is the focal length in meters.

D=1/20

D=0.05

Answer Link

Otras preguntas

How do you solve for a missing component x ? 180:x::12:24
The two main philosophies in state politics are _____. A)liberalism B)rationalism C)materialism D)conservatism
How do living things affect one another ?
Which word is the most appropriate replacement for the word flabbergasted in this sentence? Charlene looked on, flabbergasted, as the stranger threw himself on
Are earthquakes scattered all over the world or do they seem to occur near each other ( in groups)?
What was Germany's ultimate goal in the Battle of the Bulge? To reconquer lost French territory To trick the British into surrendering To push the Allied troops
name 2 ways forelimbs are different than hind limbs.
Which part of speech is not appropriate in formal writing, but often used in daily conversation? A. Conjunction B. Preposition C. Interjection D. Adverb
What happens to a water bottle in a freezer and why
Which answer choice does not contain any punctuation errors? A. "It's a sunny day. Let's go for a picnic, she said. I'll make lunch." B. "It's a sunny day. Let'