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Answer (Detailed Solution Below)Option 3 : +4 डायोप्टर Free Electric charges and coulomb's law (Basic) 10 Questions 10 Marks 10 Mins संकल्पना:
\(P = \frac{1}{f\,(m)}=\frac{100}{f\,(cm)}\) जहां P लेंस की शक्ति है और f लेंस की फोकस लंबाई है।
गणना: दिया गया है - फोकस दूरी = + 25 cm
\(\Rightarrow P = \frac{100}{f\,(cm)}= \frac{100}{25\,cm}= +4\, D\) Latest Airforce Group X Updates Last updated on Sep 21, 2022 The Indian Air Force (IAF) is soon be going to release the official notification for the IAF STAR 01/2023 in the first week of November 2022. The selection of the candidates depend on three stages which are Online Written Test, Physical Fitness Test, and Medical Examination. The exam is scheduled in mid week of January 2023. The candidates who qualified for all the stages and selected for the Air Force Group X posts will receive a salary range between Rs. 21,700 to Rs. 57,500. With 12th Pass & Diploma as the basic educational qualification, this is one of the most sought jobs. Candidates can check the Airforce Group X eligibility here. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. Categories
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