Question
Download Solution PDFरामने 50 W आणि 220 V असे क्षमतानिर्देशित केलेला एक बल्ब विकत घेतला. जेव्हा तो 220 V विद्युत पुरवठ्याशी जोडलेला असतो, तेव्हा त्याचा प्रतिरोध किती असेल?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFपर्याय 2) 968 Ω हे योग्य उत्तर आहे.
दिलेले आहे:
सूत्र:
गणना:
अशाप्रकारे, बल्बचा प्रतिरोध 968 Ω आहे.
Last updated on Jul 18, 2025
-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025.
-> The RRB Group D Exam Date will be announced on the official website. It is expected that the Group D Exam will be conducted in August-September 2025.
-> The RRB Group D Admit Card 2025 will be released 4 days before the exam date.
-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.
-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a NAC granted by the NCVT.
-> Check the latest RRB Group D Syllabus 2025, along with Exam Pattern.
-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.
-> Prepare for the exam with RRB Group D Previous Year Papers.