SSC CGL – Combined Graduate Level Examination · ಪ್ರಶ್ನೆ 47
When light travels from water to air, which property remains unchanged?
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ
ಉತ್ತರ: (B) Frequency
ವಿವರಣೆ
Frequency depends on the source and stays constant during refraction.