Question

According to the new cartasian sign of covection the height of the image is expressed as negative sign,if the image is

Answer 1

Answer:

INVERTED

Explanation:

If the image lies below the principal axis then its height is taken negative. This image is inverted and real.

Answer 2

Explanation:

Convection is the transfer of heat due to the bulk movement of molecules within fluids, including molten rock. Convection includes sub-mechanisms of advection, and diffusion. Convection cannot take place in most solids because neither bulk current flows nor significant diffusion of matter can take place.