Q.

What was invented by 'Zacharias Janssen'?

A. Telescope
B. Microscope
C. Stethoscope
D. Periscope
Answer» B. Microscope
Explanation: In Boreel's investigation Johannes also claimed his father, Zacharias Jansen, invented the compound microscope in 1590.
978
0
Do you find this helpful?
1

View all MCQs in

Physics

Discussion

No comments yet

Related MCQs