(a) Write the approximate wavelengths for (i) blue and (ii) red light. (b) The wavelengths of violet and red light are 4000 $\overset{\circ }{\mathop{A}}\,$ respectively. Which of the two has the higher frequency?

(a) Write the approximate wavelengths for
(i) blue and
(ii) red light.
(b) The wavelengths of violet and red light are 4000 $\overset{\circ }{\mathop{A}}\,$ respectively. Which of the two has the higher frequency?

Class 10 | ICSE | Physics | Selina | Spectrum

(a) Write the approximate wavelengths for
(i) blue and
(ii) red light.
(b) The wavelengths of violet and red light are 4000 $\overset{\circ }{\mathop{A}}\,$ respectively. Which of the two has the higher frequency?

a) The wavelength of blue light is around 4800 $\overset{\circ }{\mathop{A}}$, while the wavelength of red light is approximately 8000 $\overset{\circ }{\mathop{A}}$.

(b)The frequency of red light is increased.

i

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