Q530
The bubbles in a bubble memory pack are created with the help of?
A.
Laser beam
B.
Magnetic field
AnswerC.
Electric field
D.
X-ray
E.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
Magnetic material is normally used in bubble memories has been developed based on magnetic garnet ferrites. In bubble memory small, cylindrically reversed magnetic domains can be generated, moved, and stored in specified locations to be read at a later time.