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NIKITA PUBLICATION-WAVE THEORY OF LIGHT -Multiple Choice Questions
- Which of the following polaroids is developed by Land and Rogger ?
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- An unpolarised beam of intensity 2A^(2) passes through a thin polaroid...
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- Which of the following polaroid is formed by stretching polyvinyl alco...
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- The deviation produced when light wave is incident on a denser medium ...
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- The polariser and analyser are inclined to each other at 60^(@). The i...
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- Two polaroid sheets are placed one over the other with their axes incl...
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- Which of the following is used to improve the colour contrast in old p...
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- An upolarised beam of intensity 2a^(2) passes through a thin polarioid...
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- Two polaroids are crossed to each other. One of them is rotated throug...
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- To form K-polaroid polyvinyl alcohol is heated with
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- Which of the following is based on the principle of selective absorpti...
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- Who discovered a synthetic crystalline material iodosulphate of quinin...
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- The property of absorbing O-light and E-light unequally is called as
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- Which is a negative crystal from the following ?
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- Polarised glass is used in sum glasses because:
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- The device used to produce plane polarised light is
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- What changes on polarisation of light ?
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- Which of the following is used to eliminate head light glare in automo...
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- Polarods are used to control the intensity of light coming through w...
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- Which of the following is used to improve the colour contrast in old p...
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