Question
जब प्रकाश हवा से काँच में प्रवेश करता है तो उसकी तरंगदैर्ध्य कैसी होगी?
Answer
घट जाती है।Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe