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.Management Sciences
A. more for a round edge
B. less for a round edge
C. more for a sharp edge
D. less for a sharp edge
Related Mcqs:
- The blue colour of the sky is due to___________________?
- A. diffraction B. reflection C. polarization D. scattering...
- Wavelength of X-rays falling at glancing angle of 30? on a crystal with atmic spacing 2 x 10-10 for the fist order diffraction is________________?
- A. 4 x 10-10 m B. 2 x 10-10 m C. 0.02×10-10m D. 20×10-10m...
- Which one of the following cannot be polarized ?
- A. radio waves B. ultraviolot rays C. X-rays D. sound waves...
- A light ray traveling form rarer to denser medium suffers a phase change of__________________?
- A. 60° B. 90° C. 180° D. 45°...
- A diffraction grating has 500 lines per mm. Its slit spacing or grating element will be equal to ____________________?
- A. 500 mm B. 5 x 10-3 mm C. 2 x 10-5 mm D. 2 x 10-3 mm...
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