Question
Download Solution PDF1921 मध्ये अल्बर्ट आइनस्टाईन यांना या अभ्यासात नोबेल पुरस्कार मिळाला:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFयोग्य उत्तर प्रकाशविद्युत प्रभाव आहे.
- विद्युत चुंबकीय प्रारणे, जसे की प्रकाश, एखाद्या धातूवर मारा करतात तेव्हा इलेक्ट्रॉनांचे उत्सर्जन होते त्यास प्रकाशविद्युत प्रभाव म्हणतात .
- या पद्धतीने उत्सर्जित झालेल्या इलेक्ट्रॉनांना प्रकाशीयइलेक्ट्रॉन म्हणतात.
- प्रभाव असे म्हणतो की प्रकाश फोटॉनचा बनलेला असतो.
- हे पुढे असे म्हणतो की प्रकाश दोन्ही तरंग आणि कण म्हणून कार्य करते.
Last updated on Jul 11, 2025
->Bihar Police Constable Hall Ticket 2025 has been released on the official website for the exam going to be held on 16th July 2025.
->The Hall Ticket will be released phase-wise for all the other dates of examination.
-> Bihar Police Exam Date 2025 for Written Examination will be conducted on 16th, 20th, 23rd, 27th, 30th July and 3rd August 2025.
-> Bihar Police Admit Card 2025 has been released at csbc.bihar.gov.in.
-> The Bihar Police City Intimation Slip for the Written Examination will be out from 20th June 2025 at csbc.bihar.gov.in.
-> A total of 17 lakhs of applications are submitted for the Constable position.
-> The application process was open till 18th March 2025.
-> The selection process includes a Written examination and PET/ PST.
-> Candidates must refer to the Bihar Police Constable Previous Year Papers and Bihar Police Constable Test Series to boost their preparation for the exam.
-> Assam Police Constable Admit Card 2025 has been released.