जॉइन Examsbook
1697 1

प्र: When light enters from air to water, then its

  • 1
    frequency increases and speed decreases
  • 2
    frequency is same but the wavelength is smaller in water than in air
  • 3
    frequency is same but the wavelength is larger in water than in air
  • 4
    frequency and speed both decreases
  • उत्तर देखेंउत्तर छिपाएं
  • Workspace

उत्तर : 2. "frequency is same but the wavelength is smaller in water than in air"
व्याख्या :

Answer: B) frequency is same but the wavelength is smaller in water than in air Explanation:

पिछला अगला

क्या आपको यकीन है

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई