Coherent Sources of Light and interference of Light Constructive, Distractive
« Previous Topic: B. Incoherent Addition of Wave Next Topic: Young's Double Slit Experiment (YDSE) »
WAVE OPTICS

283196 For the constructive interference the path difference between the two interfering waves must be equal to

1 \((2 \mathrm{n}+1) \lambda\)
2 \(2 \mathrm{n} \pi\)
3 \(\mathrm{n} \lambda\)
4 \((2 n+1) \frac{\lambda}{2}\)
Manipal UGET-2009
WAVE OPTICS

283198 Consider interference between two sources of intensities \(I\) and 4I. the intensity at point where the phase difference is \(\pi\), is

1 I
2 \(4 \mathrm{I}\)
3 \(5 \mathrm{I}\)
4 \(3 \mathrm{I}\)
CG PET -2016
WAVE OPTICS

283199 Two waves having intensities in the ratio of \(9: 1\) produce interference. The ratio of maximum to minimum intensity is equal to

1 \(10: 8\)
2 \(9: 1\)
3 \(4: 1\)
4 \(2: 1\)
CG PET- 2010
WAVE OPTICS

283200 Two coherent light sources \(S_1\) and \(S_2\) \((\lambda=6000 \AA)\) are \(1 \mathrm{~mm}\) apart from each other. The screen is placed at a distance of \(25 \mathrm{~cm}\) from the source. The width of the fringes on the screen should be

1 \(0.015 \mathrm{~cm}\)
2 \(0.025 \mathrm{~cm}\)
3 \(0.010 \mathrm{~cm}\)
4 \(0.030 \mathrm{~cm}\)
CG PET-2010
WAVE OPTICS

283201 In a biprism experiment by using light of wavelength \(5000 \AA, 5 \mathrm{~mm}\) wide fringes are obtained on a screen \(1.0 \mathrm{~m}\) away from the coherent sources. The separation between the two coherent source is

1 \(1.0 \mathrm{~mm}\)
2 \(0.1 \mathrm{~mm}\)
3 \(0.05 \mathrm{~mm}\)
4 \(0.01 \mathrm{~mm}\)
CG PET- 2006
Join With Us for More Updates
WAVE OPTICS

283196 For the constructive interference the path difference between the two interfering waves must be equal to

1 \((2 \mathrm{n}+1) \lambda\)
2 \(2 \mathrm{n} \pi\)
3 \(\mathrm{n} \lambda\)
4 \((2 n+1) \frac{\lambda}{2}\)
Manipal UGET-2009
WAVE OPTICS

283198 Consider interference between two sources of intensities \(I\) and 4I. the intensity at point where the phase difference is \(\pi\), is

1 I
2 \(4 \mathrm{I}\)
3 \(5 \mathrm{I}\)
4 \(3 \mathrm{I}\)
CG PET -2016
WAVE OPTICS

283199 Two waves having intensities in the ratio of \(9: 1\) produce interference. The ratio of maximum to minimum intensity is equal to

1 \(10: 8\)
2 \(9: 1\)
3 \(4: 1\)
4 \(2: 1\)
CG PET- 2010
WAVE OPTICS

283200 Two coherent light sources \(S_1\) and \(S_2\) \((\lambda=6000 \AA)\) are \(1 \mathrm{~mm}\) apart from each other. The screen is placed at a distance of \(25 \mathrm{~cm}\) from the source. The width of the fringes on the screen should be

1 \(0.015 \mathrm{~cm}\)
2 \(0.025 \mathrm{~cm}\)
3 \(0.010 \mathrm{~cm}\)
4 \(0.030 \mathrm{~cm}\)
CG PET-2010
WAVE OPTICS

283201 In a biprism experiment by using light of wavelength \(5000 \AA, 5 \mathrm{~mm}\) wide fringes are obtained on a screen \(1.0 \mathrm{~m}\) away from the coherent sources. The separation between the two coherent source is

1 \(1.0 \mathrm{~mm}\)
2 \(0.1 \mathrm{~mm}\)
3 \(0.05 \mathrm{~mm}\)
4 \(0.01 \mathrm{~mm}\)
CG PET- 2006
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
WAVE OPTICS

283196 For the constructive interference the path difference between the two interfering waves must be equal to

1 \((2 \mathrm{n}+1) \lambda\)
2 \(2 \mathrm{n} \pi\)
3 \(\mathrm{n} \lambda\)
4 \((2 n+1) \frac{\lambda}{2}\)
Manipal UGET-2009
WAVE OPTICS

283198 Consider interference between two sources of intensities \(I\) and 4I. the intensity at point where the phase difference is \(\pi\), is

1 I
2 \(4 \mathrm{I}\)
3 \(5 \mathrm{I}\)
4 \(3 \mathrm{I}\)
CG PET -2016
WAVE OPTICS

283199 Two waves having intensities in the ratio of \(9: 1\) produce interference. The ratio of maximum to minimum intensity is equal to

1 \(10: 8\)
2 \(9: 1\)
3 \(4: 1\)
4 \(2: 1\)
CG PET- 2010
WAVE OPTICS

283200 Two coherent light sources \(S_1\) and \(S_2\) \((\lambda=6000 \AA)\) are \(1 \mathrm{~mm}\) apart from each other. The screen is placed at a distance of \(25 \mathrm{~cm}\) from the source. The width of the fringes on the screen should be

1 \(0.015 \mathrm{~cm}\)
2 \(0.025 \mathrm{~cm}\)
3 \(0.010 \mathrm{~cm}\)
4 \(0.030 \mathrm{~cm}\)
CG PET-2010
WAVE OPTICS

283201 In a biprism experiment by using light of wavelength \(5000 \AA, 5 \mathrm{~mm}\) wide fringes are obtained on a screen \(1.0 \mathrm{~m}\) away from the coherent sources. The separation between the two coherent source is

1 \(1.0 \mathrm{~mm}\)
2 \(0.1 \mathrm{~mm}\)
3 \(0.05 \mathrm{~mm}\)
4 \(0.01 \mathrm{~mm}\)
CG PET- 2006
NEET DIGITAL LIBRARY
WAVE OPTICS

283196 For the constructive interference the path difference between the two interfering waves must be equal to

1 \((2 \mathrm{n}+1) \lambda\)
2 \(2 \mathrm{n} \pi\)
3 \(\mathrm{n} \lambda\)
4 \((2 n+1) \frac{\lambda}{2}\)
Manipal UGET-2009
WAVE OPTICS

283198 Consider interference between two sources of intensities \(I\) and 4I. the intensity at point where the phase difference is \(\pi\), is

1 I
2 \(4 \mathrm{I}\)
3 \(5 \mathrm{I}\)
4 \(3 \mathrm{I}\)
CG PET -2016
WAVE OPTICS

283199 Two waves having intensities in the ratio of \(9: 1\) produce interference. The ratio of maximum to minimum intensity is equal to

1 \(10: 8\)
2 \(9: 1\)
3 \(4: 1\)
4 \(2: 1\)
CG PET- 2010
WAVE OPTICS

283200 Two coherent light sources \(S_1\) and \(S_2\) \((\lambda=6000 \AA)\) are \(1 \mathrm{~mm}\) apart from each other. The screen is placed at a distance of \(25 \mathrm{~cm}\) from the source. The width of the fringes on the screen should be

1 \(0.015 \mathrm{~cm}\)
2 \(0.025 \mathrm{~cm}\)
3 \(0.010 \mathrm{~cm}\)
4 \(0.030 \mathrm{~cm}\)
CG PET-2010
WAVE OPTICS

283201 In a biprism experiment by using light of wavelength \(5000 \AA, 5 \mathrm{~mm}\) wide fringes are obtained on a screen \(1.0 \mathrm{~m}\) away from the coherent sources. The separation between the two coherent source is

1 \(1.0 \mathrm{~mm}\)
2 \(0.1 \mathrm{~mm}\)
3 \(0.05 \mathrm{~mm}\)
4 \(0.01 \mathrm{~mm}\)
CG PET- 2006
Join With Us for More Updates
WAVE OPTICS

283196 For the constructive interference the path difference between the two interfering waves must be equal to

1 \((2 \mathrm{n}+1) \lambda\)
2 \(2 \mathrm{n} \pi\)
3 \(\mathrm{n} \lambda\)
4 \((2 n+1) \frac{\lambda}{2}\)
Manipal UGET-2009
WAVE OPTICS

283198 Consider interference between two sources of intensities \(I\) and 4I. the intensity at point where the phase difference is \(\pi\), is

1 I
2 \(4 \mathrm{I}\)
3 \(5 \mathrm{I}\)
4 \(3 \mathrm{I}\)
CG PET -2016
WAVE OPTICS

283199 Two waves having intensities in the ratio of \(9: 1\) produce interference. The ratio of maximum to minimum intensity is equal to

1 \(10: 8\)
2 \(9: 1\)
3 \(4: 1\)
4 \(2: 1\)
CG PET- 2010
WAVE OPTICS

283200 Two coherent light sources \(S_1\) and \(S_2\) \((\lambda=6000 \AA)\) are \(1 \mathrm{~mm}\) apart from each other. The screen is placed at a distance of \(25 \mathrm{~cm}\) from the source. The width of the fringes on the screen should be

1 \(0.015 \mathrm{~cm}\)
2 \(0.025 \mathrm{~cm}\)
3 \(0.010 \mathrm{~cm}\)
4 \(0.030 \mathrm{~cm}\)
CG PET-2010
WAVE OPTICS

283201 In a biprism experiment by using light of wavelength \(5000 \AA, 5 \mathrm{~mm}\) wide fringes are obtained on a screen \(1.0 \mathrm{~m}\) away from the coherent sources. The separation between the two coherent source is

1 \(1.0 \mathrm{~mm}\)
2 \(0.1 \mathrm{~mm}\)
3 \(0.05 \mathrm{~mm}\)
4 \(0.01 \mathrm{~mm}\)
CG PET- 2006