Discussions
Select Date
Tags:
yash ajmera

· started a discussion

· 1 Months ago

effective focal spot is always smaller than actual focal spot, smaller effective focal spot,better the image and actual focal spot is larger for heat dissiptation

Question:

The effective focal spot is:

a) Larger than the actual focal spot.

b) Smaller than the actual focal spot.

c) In the shape of a square.

d) In the shape of a rectangle.

Options:
A) (a) only
B) (a) and (c)
C) (a) and (d)
D) (b) and (c)
Solution: