Answer:
E = h ν energy of electromagnetic particle
(b) has the greater frequency
Answer:
convection
Explanation:
Heat transfer by convection is caused by differences of temperature and density within a fluid.
Answer:
When there is nearsightedness or myopia
Explanation:
As, in myopia the image is formed in front of the retina.
Which makes things looking at things near very easy, but looking at far away things very difficult.
So concave lens makes things look bigger, so therefore, it is used during myopia, to make things look bigger when they are far away
