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प्रश्न
State whether the following statement is True or False.
Velocity of infrared radiations is \(3 \times 10^{8} \mathrm{~ms}^{-1}\).
चूक किंवा बरोबर
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उत्तर
This statement is true.
Explanation:
- Infrared radiations are electromagnetic waves.
- All electromagnetic waves travel with the same speed of 3 × 108 m/s in vacuum (or air).
- Hence, the velocity of infrared radiations is 3 × 108 m/s.
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पाठ 2: Light - Graded Assignment 2.3 [पृष्ठ १४१]
