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Concave mirrors have a reflective surface that curves inward, resembling a portion of the inner surface of a sphere. This design allows them to converge light rays to a single focal point. Due to this property, concave mirrors are extensively used in applications requiring light concentration, such as solar furnaces, where they focus sunlight to produce intense heat. These mirrors are also prevalent in everyday devices like torches, vehicle headlights, and shaving mirrors.
Which of the following MS-Excel 2019 features helps us to add the contents of a cluster of adjacent cells?
Which one is the first search engine in internet?
Which of the following is/are major issues arising out of the growing reliance on information technology?
1. Profitability
2. ...
All the statements about windows hold true except:
which chips was developed by JS kilby?
Which component is responsible for depositing ink onto the paper in an inkjet printer?
Which software manages the user interface and allows users to interact with a parent computer?
What is the main function of the ALU in a computer?
What is the concept of "forking" in the context of open source software?
Given below are two statements
Statement I: The use of ICT in organizing teaching-learning programmes in the universities has the potentia...
