मराठी

The speed of light is 3 × 10^8 ms^−1. Calculate the frequency of yellow light of wavelength 6 × 10^−7 m.

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प्रश्न

The speed of light is 3 × 108 ms−1. Calculate the frequency of yellow light of wavelength 6 × 10−7 m.

संख्यात्मक
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उत्तर

Given: c = 3 × 108 ms−1

λ = 6 × 10−7 m

Formula: \[f=\frac{c}{\lambda}\]

\[f=\frac{3\times10^8}{6\times10^{-7}}\]

= 0.5 × 1015

= 5 × 1014 Hz

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पाठ 2: Light - Exercises (Cumulative Revision) [पृष्ठ १६२]

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फ्रँक Physics Part 2 [English] Class 10 ICSE
पाठ 2 Light
Exercises (Cumulative Revision) | Q 12. | पृष्ठ १६२
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