Optics - Online Mcqs Test Preparation - ECAT Physics Physics XI & XII Mcqs for ECAT Optics – Online Mcqs Engineering College Admission Test (ECAT) Preparation (24 Mcqs) 1/24jQuizMe *When light enters from air to water, then Its:Frequency is same but the wavelength is smaller in water than in air Frequency and wavelength both decrease Frequency is same but the wavelength is larger in water than in air Frequency increases and speed decreases Optics - Online Practice Preparation Notes for [Optics] ECAT English | Chemistry | Physics | Mathematics
