In a compound microscope, as compared to an objective, the eyepiece lens has a focal length _____?
ایک کمپاؤنڈ خوردبین میں، ایک مقصد کے مقابلے میں، آئی پیس لینس کی فوکل لمبائی _____ ہوتی ہے؟
Answer: Small
Explanation
The eyepiece lens has a shorter focal length compared to the objective lens.
It typically around 1-2 cm.
This question appeared in
Subjects (4 times)
EVERYDAY SCIENCE (2 times)
GENERAL SCIENCE (2 times)
Related MCQs
- In a telescope, the magnification is 5 and the distance between the objective and eyepiece is 24 cm. What are the focal lengths of the objective and eyepiece lenses?
- A convex lens of focal length 40 cm is in contact with a concave lens of focal length 25 cm. The power of the combination in dioptres is _______?
- Magnification of a light microscope is formed by using mixture of the power of the eyepiece and the _____ lens.
- The focal length of thin convex lens is _____?
- A convex lens with a focal length of 8.00 cm has the power of _____?
- If the power of a lens is 10 and it carries a single-mode index fiber with a ratio of 14000:23, then the focal length of the lens will be?
- If the power of a lens is +5 diopters, what is its focal length?
- A convex lens is cut horizontally from the center into two equal parts. What is the focal length of each part?
- A camera of 6 centimeter focal length is used to photograph a distant scene. the distance from the lens to the image is approximately?
- Compared to the object, real images formed by a lens are always _____?