Question
Download Solution PDFफोकस दूरी 40 cm वाले एक अवतल लेंस के साथ संपर्क में फोकस दूरी 50 cm वाले उत्तल लेंस की फोकस दूरी ज्ञात कीजिए। साथ ही सही लेंस प्रणाली ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
- लेंसों के एक संयोजन की फोकस दूरी की गणना निम्न द्वारा की गयी है:
गणना:
दिया गया है f1 = + 50 cm (उत्तल लेंस के लिए) and f2 = - 40cm (अवतल लेंस के लिए)
⇒
- चूँकि फोकस दूरी ऋणात्मक है, इसलिए लेंसों का संयोजन 200 cm फोकस दूरी वाला अपसारी लेंस है।
Additional Information
शक्ति फोकस दूरी का व्युत्क्रम है।
Last updated on Jun 19, 2025
-> The AAI ATC Exam 2025 will be conducted on July 14, 2025 for Junior Executive..
-> AAI JE ATC recruitment 2025 application form has been released at the official website. The last date to apply for AAI ATC recruitment 2025 is May 24, 2025.
-> AAI JE ATC 2025 notification is released on April 4, 2025, along with the details of application dates, eligibility, and selection process.
-> A total number of 309 vacancies are announced for the AAI JE ATC 2025 recruitment.
-> This exam is going to be conducted for the post of Junior Executive (Air Traffic Control) in the Airports Authority of India (AAI).
-> The Selection of the candidates is based on the Computer-Based Test, Voice Test and Test for consumption of Psychoactive Substances.
-> The AAI JE ATC Salary 2025 will be in the pay scale of Rs 40,000-3%-1,40,000 (E-1).
-> Candidates can check the AAI JE ATC Previous Year Papers to check the difficulty level of the exam.
-> Applicants can also attend the AAI JE ATC Test Series which helps in the preparation.