Answer:
Actual focal spot-
Explanation:
Actual focal spot-
it is referred to that spot of focal where beam of electron converge to one place.
focal sopt size for different process are
1) for mammography - 0.3 mm to 0.6 mm
2) for radiography - 1.00 to 1.2 mm
Focal length of focal spot can be calculated by using following relation

where
is angle of anode
Answer:
d. frustration-aggression principle.
Explanation:
Frustration-aggression principle: In psychology, the term frustration-aggression principle or theory was first introduced by Sears, Dollard, Mower, Doob, and Miller during 1939. The theory or principle describes that an individual who faces frustration will often lead to display certain aggressive behavior.
Therefore, it is not necessary that frustration will lead aggression always so, an individual tries to suppress it a lot of time as he or she feels that it is not ethical or right or maybe he or she fears to face the social results of getting aggressive.
In the question above, the given statement represents the "frustration-aggression principle or theory.
I’m pretty sure it’s Atlanta
He tried to help the people in the modern class and below. He also was really good at war (New Orleans Battle that he won) He also prevented war for 3 decades.
Answer:
1 and 2 i think plz give brainliest
Explanation: