Question:
3 The image of a speck of dust viewed through an electron
Last updated: 9/11/2023
![3 The image of a speck of dust viewed through an electron](https://media.kunduz.com/media/sug-question-candidate/20230911015127875863-5812129.jpg?h=512)
3 The image of a speck of dust viewed through an electron microscope is 1 2 x 10 millimetres wide The image is 5 x 102 times as large as the actual size Determine the width in millimetres of the actual speck of dust