School
NGR
Welcome to Schoolngr.com
Home
School
News
C B T
Classroom
Search SchoolNGR
Search
Saturday, 04 April 2026
Register
.
Login
Your browser does not seems to have Javascript enabled. Please enable Javascript in order to use all the features of this website!
Four lenses are being considered for use as a microscope objective. Which of the ...
Classroom
Physics Classroom
Jamb
Jamb 1987
Optical Instruments
The Principles Of Microscopes, Telescopes, Projectors, Cameras And The Human Eye
More Topics
Four lenses are being considered for use as a microscope objective. Which of the following focal lengths is most suitable?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
-5mm
B
+5mm
C
-5cm
D
+5cm
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
Prev
Current
Next
Share question on:
Facebook
X
WhatsApp
Study Subjects
Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Load More Subject
Stay Updated
Follow us on:
Facebook
X