In reference with antireflection coating which of the following statement is true?
A. Thickness of the film should be changed for light of same wavelength but different intensity
B. Thickness of the film need not be changed for light of same wavelength but different intensity
C. Thickness of the film should be increased for light of same wavelength but higher intensity
D. Thickness of the film should be decreased for light of same wavelength but higher intensity
A. Thickness of the film should be changed for light of same wavelength but different intensity
B. Thickness of the film need not be changed for light of same wavelength but different intensity
C. Thickness of the film should be increased for light of same wavelength but higher intensity
D. Thickness of the film should be decreased for light of same wavelength but higher intensity