physics investigatory project for class 12 cbse on total internal reflectiontotal internal reflectoin
Class : Reg. No : Examiner Teacher-in charge. CERTIFICATE This is to certify that the project was done by ……… Reg. No ……….. Is in partial fulfillment ofChemistryPractical Examinations AISSCE 2008. I certify that this project is done by him/ her with his/her own effort with guida...
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Usually, a Science Investigatory Project (SIP) uses the scientific method to study and test an idea about how something works. Knowing how to do an SIP is useful for anyone interested in the sciences. 1 Ask a question and form a hypothesis (假设). ...