मराठी

Assertion (A): Sometimes the sky appears reddish in the evening. Reason (R): Red, being longer in wavelength, scatter more than the other colours.

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प्रश्न

Assertion (A): Sometimes the sky appears reddish in the evening.

Reason (R): Red, being longer in wavelength, scatter more than the other colours.

पर्याय

  • A and R are true, and R is the reason for A.

  • A and R are true, and R is not the reason for A.

  • A is true, but R is false.

  • A is false, but R is true.

MCQ
विधान आणि तर्क
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उत्तर

A is true, but R is false.

Explanation:

The assertion is true because the sky can appear reddish in the evening since sunlight travels through a greater thickness of the atmosphere, leaving red light more prominent. The reason is false that red light has a long wavelength and is scattered less than the other visible colours.
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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Electromagnetic Waves and Spectrum - COMPETENCY-FOCUSED PRACTICE QUESTIONS RELEASED BY CISCE [पृष्ठ ११८]

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गोयल ब्रदर्स प्रकाशन A New Approach to ICSE Physics [English] Class 10
पाठ 5 Electromagnetic Waves and Spectrum
COMPETENCY-FOCUSED PRACTICE QUESTIONS RELEASED BY CISCE | Q 2. | पृष्ठ ११८
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