GCSE Biology – Magnification calculations
Learning Objectives
-I can calculate magnification
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- Current
- Review
- Answered
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1. Question
What is the formula for magnification?
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2. Question
What is the formula for size of image?
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3. Question
What is the formula for size of real object?
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4. Question
How big is one nanometre?
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5. Question
What is the overall order of the SI length units?
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6. Question
Which of these is the largest unit of length?
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7. Question
Which of these is the smallest unit of length?
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8. Question
Which of these is the smallest unit of length?
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9. Question
Which of these is the smallest unit of length?
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10. Question
What magnification would make an image 48 μm wide from an object 6 nm wide?
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11. Question
What magnification would make an image 4 cm wide from a 2 μm object?
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12. Question
If a cell is 20 μm wide and the image is 400 μm wide, what is the magnification?
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13. Question
If a cell is 32 μm wide and the image is 4800 μm, what is the magnification?
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14. Question
An image of a cell has a diameter of 8 mm and the actual cell has a diameter of 20 μm. What is the magnification?
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15. Question
If an object is 1 mm wide and the object is 2 cm wide, what is the magnification?
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16. Question
A sperm cell has a tail 40 μm long and a student draws it 40 mm long. Calculate the magnification.
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17. Question
An image is 4 cm wide at 400x magnification. How wide was the object?
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18. Question
An image is 50 mm wide when viewed under 25x magnification. How big is the object?
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19. Question
A specimen is 0.3 mm long and is viewed under 40x magnification. What size will the image be?
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20. Question
A cell is magnified 4,000x and the image is 50 cm long. What is the actual length of the cell?
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21. Question
If magnification is 400x and the object is 2 nm wide, how wide is the image?
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22. Question
If magnification is 250x and the object is 12 μm wide, how wide is the image?
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23. Question
If magnification is 20x and the object is 2 mm wide, how wide is the image?
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24. Question
A student measures an image of a human capillary to be 5 mm wide. If the magnification is 1000x, how many micrometers wide is the capillary?
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25. Question
What magnification would make an image 42 nm wide from a 2 nm wide object?