Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Robert Brown
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Correns
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of the above.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Knoll and Ruska The electron microscope is based on the observing of the specimen with the help of the electron beam focused on the specimen. The scattering of the electrons is studied to obtain the structure of the specimen. The microscope was invented by Knoll and Ruska in the year 1932.