Use a clean A4 paper as answer sheet. Write your name and student number by hand using blue/black. Use the correct quest
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Use a clean A4 paper as answer sheet. Write your name and student number by hand using blue/black. Use the correct quest
question code Scan and upload as one pdf document, QII. Concept application using calculus derived equations (when applicable) (5.5 x 4: 22 marks) (1) A metal rod is heated from 30°C to 80°C for 10 minutes and cools to 40°C. Find the constant and calculate the cooling time of the metal rod. (2) Apply Snell's law when light travels from air (n = 1.0003) to a crown glass (n = 1:52) where ei = 40 (3) A 5-cm-high object is placed in front of a concave mirror with a radius of curvature of 20 cm. Determine the image height if the objects distance is 20 cm (4) Evaluate the applicable law given the figure below where the refractive index of air is 1,0003, glass prism n. = 1.585. Close estimate the angle of incidence as shown in the figure Figure 4
Use a clean A4 paper as answer sheet. Write your name and student number by hand using blue/black. Use the correct