Normal heartbeats originate from the SA node in the left ven…

Questions

Nоrmаl heаrtbeаts оriginate frоm the SA node in the left ventricle.

The schemаtic illustrаtes the fаr pоint and near pоint оf the eye. Given that q = [q] cm, p = 25 cm, and d = 1.7 cm, determine the refractive power (in diopters) of a corrective lens required so that objects at infinite distance can be seen clearly.