QUESTION 7 5 poir In a medical treatment, an electric current is passed through the brain. A dose of 0.078 C is applied, using a pulse of current that lasts 3.1 ms. Your task is to find the average current produced. a. Type the number of the formula from the formula sheet modules 1-10 you use for your calculations b. Write the current you found. c. Include the unit for your answer. QUESTION 8 3 point The distance between the objective and the eyepiece of a compound microscope is 18 cm. The focal length of its objective lens is 0.80 cm and the eyepiece has a focal length of 2.3 cm. The near-point distance of the person using the microscope is 25 cm. What is the magnitude of the total magnification of the microscope if it is designed for minimum eyestrain? 210 480 120 360 O 180