Question 1:
State the characteristics of the image formed by a magnifying glass.
State the characteristics of the image formed by a magnifying glass.
Answer:
Image is virtual, upright and magnified
Question 2:
Telescope X consists of an objective lens with a focal length of 30 cm and an eyepiece with a focal length of 5 cm.
Telescope X consists of an objective lens with a focal length of 30 cm and an eyepiece with a focal length of 5 cm.
What is the separation distance between the objective lens and the eyepiece when telescope X is in normal adjustment?
Answer:
30 + 5 = 35 cm