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Physical Science - Chapter Optics - Answer the questions

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This paper is the project required for a under graduate student in topic " optics" of subject physical science . The required paper work a reference are provided for the students. Speed of light (c) = 3.0 x 10 exp (8) m/s   1 - Define the following:   Ans : Reflection - Reflection is the shift in course of a wavefront at a point of interaction between two unique media so the wavefront gets back to the medium from which it started. Normal models incorporate the reflection of light, sound, and water waves.   Refraction - refraction is the shift in direction of a wave passing from one medium and then onto the next or from a steady change in the medium. Refraction of light is the most generally noticed peculiarity, however different waves, for example, sound waves and water waves also experience refraction.   2 - What is the speed of light in glass if you know that the Speed of light in vacuum is (c) = 3.0x108 m/s and the refractive index of...

Assignment 4 BM440 : Internet Marketing Campaign

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  It is 2022 and we have very well idea on the ability of social media sites and how it works. By using social media networks, we can share all the content of our marketing all over the world within seconds. Effective social media marketing strategy is quite struggling for a newbie. Yet we could make it more effective through continuous interaction. A social media marketing is a plan overview of following the objectives to achieve the desired marketing goals. Social media plans can be used as a guide to keep the business on a track. Under the view of current social scenario, more than 97% of small business initiatives use social media to welcome new customers. This data indicates the importance and effectiveness of social media marketing campaign. By creating an actionable media marketing strategy all the goals can be achieved without any hazards. Specific Campaign Objectives   - Campaign objectives must be specific, measurable and achievable. A business firm that delivers f...

Food safety requirements when providing Food and Drink for individuals

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  1. Importance of food safety measures when providing food and drink for       individual 1.1 Identify potential food safety hazards when preparing, serving, clearing away and       storing food and drink    Food poisoning is an intense ailment brought about by eating polluted food. Food is supposed to be polluted assuming it contains something that ought not be there. It is essential to understand that pollution can happen at any stage while planning, serving, cleaning up and putting away food and drink. A food safety hazard is something that can possibly defile food and prompt it to be perilous for human utilization. The three possible ways for food safety hazards are microbiological , chemical and Physical.   Microbiological hazard refers to the contamination of food by means of micro- organisms.   Chemical hazards occurs when the food consuming is over exposed to chemical substances such as pesticides, In...