Zhainab Zhainab
  • 20-03-2021
  • Physics
contestada

Find the focal length of a lens of power-2.0D . What type of lens is this ?

Respuesta :

keijosalonen
keijosalonen keijosalonen
  • 20-03-2021

Answer: f = - 0.50 m, negative (diverging) lens

Explanation: D-value (diopter ) means 1/f, unit is 1/m. Thus -2.0D

Means f = ( 1/ -2.0 ) m = -0.50 m

Answer Link

Otras preguntas

Teresa y daniel son De espana
Rose Buffay needs to give a presentation to the board of directors of her organization next week. She knows that her presentation will play an important role in
Are these correct? ---------------------------------------------------------------------------------------------------------------------------------------------
how would you convert 3 liters to milliliters?
Find the missing length . Leave your answers in simplest radical form
Carefully examine the map above. According to this map, which two European nations controlled most of the continent?its C. France and the United Kingdom
Use the pedigree on the right to determine which of the following are possible genotypes for Irene. A. XHY B. XHXh C. XhY D. XHXH
Species diversity _______ steadily going away from the equator.
Which two traits can you infer about Mira in this excerpt from “Games at Twilight” by Anita Desai?
What is the quotient if the dividend is 739 and the divisor is 5