MEDIUM
10th ICSE
IMPORTANT
Earn 100

Explain with the help of a neat ray diagram the function of a recombination prism.

Important Questions on Spectrum and Colours

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 7
What do you mean by dispersion of light?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 8
What causes the dispersion of light?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 9
Why do we see the phenomenon of dispersion in a glass prism but not in a glass slab?
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 11
What causes an impure spectrum? Explain with the help of a neat ray diagram.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 12
State necessary conditions to obtain pure spectrum.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 6 - Spectrum and Colours>QUESTIONS>Q 13
Name the instrument used to obtain pure spectrum. Describe the working of its different parts.