MEDIUM
10th ICSE
IMPORTANT
Earn 100

Show with the help of a diagram how a prism breaks the white light into seven colours of VIBGYOR.

Important Questions on Spectrum and Colours

MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 5
Explain with the help of a neat ray diagram the function of a recombination prism.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 6
Between the red and blue colours of light, refractive index of which is more for a particular medium?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 10
When a white light ray moves from air to glass at some angle, violet colour deviates most from its path. Why?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 3
Arrange the following in the increasing order of their frequencies: Cosmic rays, microwaves, infrared waves and gamma rays.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 4
Name electromagnetic wave whose wavelength is 5000 Ao
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 5
Name electromagnetic wave whose wavelength is 500 Ao.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 6
Name electromagnetic wave whose wavelength is 50 Ao.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 7
Name electromagnetic wave whose wavelength is 0.05 Ao.