What does the abbreviation dc stand for in physics?

direct charge

dark circuit

direct current

drop charge

answer: the direction of the wind is expressed as the direction from which the wind is blowing. for example, easterly winds blow from east to west, while westerly winds blow from west to east.

explanation:

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

so easy. just google the electromagnetic waves and it’ll pop up.