faithreal5144 faithreal5144

09-04-2024
Physics

contestada

The dispersive powers of lenses used in an achromatic combination are in ratio 5: 3. If focal length of the concave lens is 15 cm, the nature and focal length of other lens will be -
A. Convex, 9 cm
B. Concave, 9 cm
C. Convex, 25 cm
D. Concave, 25 cm

Respuesta :

Otras preguntas

what property is 4(3x2+)-9=8x2

Find x, and then any unknown angles in the quadrilateral.

Describe the role of business ethics in pricing?

the architecture of database in which the characterstics such as program insulations, multiple user support and the use of catalogs are achieved is classified a

what were mkh company's cash flows from (for) operating activities in 20x1? $268,200 ($180,300) $279,400 $233,100 3. what were mkh company's cash flows from (fo

Which type of interaction between sound and tissue is most affected by the thermal index?

What is found in endobronchial biopsies of patients with asthma?

How did Johann Tetzel's actions cause Luther to write and post the 95 Theses? What abuses did Luther include in the 95 Theses?

a force newton is applied over a particle which displaces it from origin to the point metres. the work done on the particle is _________ joules.

Based on this video, how might you have reacted differently if you had been a member of the community in Libby, Montana?