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Red and blue light appear different ...

Red and blue light appear different to a human due to different

A

speed

B

Intensity

C

amplitude

D

frequency

Text Solution

Verified by Experts

The correct Answer is:
D
Sensation of colour to humans depends on frequency of light entering eyes.
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MODERN PUBLICATION-ELECTROMAGNETIC WAVES-COMPETITION FILE -OBJECTIVE TYPE QUESTIONS ( MULTIPLE CHOICE QUESTIONS )(A )
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  3. Which one of the following can produce electromagnetic waves?

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  4. If E and B represent electric and magnetic field vectors of the electr...

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  6. A compass needle is placed in the gap of a parallel plate capacitor....

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  7. Which of the following is not transported by electromagnetic waves?

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  8. There is one parallel plate capacitor with circular plates of ...

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  9. Red and blue light appear different to a human due to differen...

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  10. Out of the following, choose the ray which does not travel with the ve...

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  11. An electromagnetic wave going through vacuum is described by E= E0 s...

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  12. A plane electromagnetic wave is incident on a material surface. The wa...

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  13. Electromagnetic wave is deflected by

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  14. Consider the following two statements regarding a linearly polarized, ...

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  15. Which of the following factors affects speed of electromagnetic...

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  16. Displacement current is produced between the plates of a capaci...

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  17. An electric field (vec E) and a magnetic field (vec B)exist in a regio...

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  18. Which of the following represents correct dimensional formula of 1...

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  19. which one of the following represents correct dimensional formul...

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