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Subject :NSO    Class : Class 7
Which colour has the highest wavelength and which colour has the lowest? a. Indigo, Voilet b. Orange, Red c. Blue, Yellow d. Red, Voilet

Ans 1:

Class : Class 9
Correct answer

Ans 2:

Class : Class 8
Violet has the highest wavelength and red has the lowest wavelength

Ans 3:

Class : Class 8
Violet has the highest wavelength and red has the lowest wavelength

Ans 4:

Class : Class 8
red

Ans 5:

Class : Class 9
All wrong. How can a colour have the highest and also the lowest wavelength? ??

Ans 6:

Class : Class 8
red

Ans 7:

Class : Class 8
Option d

Ans 8:

Class : Class 9
All wrong. How can a colour have the highest and also the lowest wavelength? ??

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