The ratio of speeds of X-rays of wavelen

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

The ratio of speeds of X-rays of wavelength $10^{-9}$ m and visible light of wavelength $10^{-7}$ m in vacuum is:

Options:

100 : 1

1 : 100

1 : 1

10 : 1

Correct Answer:

1 : 1

Explanation:

The correct answer is Option (3) → 1 : 1