A narrow beam of white light passes from air into the glass and is refracted. The wave characteristic remains unchanged in its ______?
A narrow beam of white light passes from air into the glass and is refracted. The wave characteristic remains unchanged in its ______?
سفید روشنی کا ایک تنگ شہتیر ہوا سے شیشے میں جاتا ہے اور ریفریکٹ ہوتا ہے۔ لہر کی خصوصیت اس کے ______ میں کوئی تبدیلی نہیں ہے؟
Explanation
When a wave passes from one medium to another, its frequency remains unchanged.
However, its speed, wavelength, and direction may change.