PHYSICS
Comprehensive Questions
Class 11
Chapter 9
Q1 |
What is meant by dual nature of light? Discuss the history about the nature of light in detail. See Answer. |
Q 2 |
Explain the diffraction of X-rays by crystal and derive an expression for Bragg’s law to find the wavelength of light used? See Answer. |
Q 3 |
Describe the experimental arrangements for the production of interference fringes by Young’s double slits method, and get an expression for the fringes spaces. See Answer. |
Q 4 |
State and explain Huygen’s principle. What is the difference between spherical and plane wavefronts> See Answer. |
Q 5 |
Explain the interference effect produced by thin films. See Answer. |
Q 6 |
What is the principle of interference of light? Discuss the necessary condition for interference of light. See Answer. |
Q 7 |
What is diffraction grating? How can the wavelength of a beam of light be measured with it? See Answer. |
Q 8 |
Describe the construction and working of Michelson’s interferometer. How one can determine the wavelength of light used by this instrument. See Answer. |
Q 9 |
What is meant by plane polarized light? How does this phenomena decide that light waves are transverse in nature. See Answer. |
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