To observe the cell with microscope, is the cell area enlarged or the cell length enlarged? For example, if the magnification of a microscope is 40 times, do you want to enlarge the length 40 times or the area 40 times?

Remember: a microscope magnifies the length or width of the object

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1. Why, under a microscope, is magnification the length and width of an object? Not area, volume Under a microscope, what is magnified is length or width. Why not area or volume?
2. Ordinary optical microscope is often used in biological experiments. If a small object is magnified 50 times by the microscope, "magnified 50 times" here refers to () A. Volume B. surface area C. image area D. length and width
3. Why does the magnification of a microscope not refer to the area of the magnified image?
4. How to calculate the land area and how to calculate it
5. How to calculate the land area, how many square meters is an acre of land
6. The magnification of a microscope refers to the magnification of the length or width of an object, not the area or volume
7. Magnification: the magnification of a microscope is equal to the product of -- and -- magnification, which enlarges the length or width of an object
8. What is the magnification of microscope? Is it the multiple of length or area? Or what does it mean? If a carbon particle is magnified 600 times under a microscope, what does it mean?
9. North Korea's land area is equivalent to China's which city
10. Which province has the largest land area in China? Note: it's land area, not land area. I know it's Xinjiang
11. Does a microscope magnify length, area, or volume?
12. Does the microscope magnify the length or the area? Eyepiece 10x objective 40x And then we zoom in
13. Is magnification of microscope line length or area?
14. The aircraft takes off at a constant acceleration on the runway. The taxiing time is 20 seconds and the taxiing distance is 1200 meters. The acceleration of the aircraft is calculated
15. When an aircraft takes off, the speed should reach 216KM / h, and the aircraft starts to taxi with uniform acceleration from standstill. The acceleration is 2m / S2, and the runway of the airport should at least When an aircraft takes off at a speed of 216KM / h, the aircraft begins to taxi with constant acceleration from standstill, and the acceleration is 2m / S2. How long is the runway of the airport at least to take off safely?
16. The speed of an airplane is 216KM / h when it lands. After landing, it moves in a straight line with an acceleration of 6m / S ^ 2 The speed of an aircraft when landing is 216KM / h. After landing, it will make a uniform deceleration linear motion with an acceleration of 6m / S ^ 2. (1) the speed when it taxis 225m after landing, and the displacement when it taxis within 12s after landing
17. The landing speed of an aircraft is 60m / s, and then decelerates uniformly. When the acceleration is 2m / s ＾ 2, how long does it take for the aircraft to run to the airport The plane stopped safely
18. Semi arc area formula Known line 4.8, height 0.6, calculate area
19. Significance of sector area calculation formula What is the difference between the two L. R's in the two sector area formulas of pie * r * l and (LR) / 2 I'm so anxious
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