Coherent Sources of Light and interference of Light Constructive, Distractive
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283313 What would be the angular separation between the consecutive bright fringes in Young's double slit experiment with blue green light of wavelength \(400 \mathrm{~nm}\) ? The separation between the slits is \(0.001 \mathrm{~m}\).

1 \(4 \times 10^{-4} \mathrm{rad}\)
2 \(3 \times 10^{-4} \mathrm{rad}\)
3 \(2 \times 10^{-4} \mathrm{rad}\)
4 \(1 \times 10^{-4} \mathrm{rad}\)
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283315 In Young's double slit experiment using monochromatic light of wavelength \(\lambda\), the intensity of light at a point on the screen where the path difference is \(\frac{\lambda}{3}\), is \(I_0\). What is the intensity of light at a point where the path difference is \(\lambda\) ?

1 \(2 \mathrm{I}_0\)
2 \(4 \mathrm{I}_0\)
3 \(\frac{\mathrm{I}_0}{2}\)
4 \(\frac{\sqrt{3}}{2} I_0\)
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283316 In Young's double slit experiment, light of wavelength \(\lambda\) passes through the double-slit and forms interference fringes on a screen \(\mathbf{1 . 2}\) \(m\) away. If the difference between \(3^{\text {rd }}\) order maximum and \(3^{\text {rd }}\) order minimum is \(0.18 \mathrm{~cm}\) and the slits are \(0.02 \mathrm{~cm}\) apart, then \(\lambda\) is

1 \(1200 \mathrm{~nm}\)
2 \(450 \mathrm{~nm}\)
3 \(600 \mathrm{~nm}\)
4 \(300 \mathrm{~nm}\)
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283318 A thin mica sheet of refractive index 1.4 is used to cover one slit of Young's double slit experiment being performed using monochromatic beam of light of wavelength \(6000 \AA\). If at the central point is now found the fifth bright fringe, the thickness of the mica sheet is

1 4.2 micron
2 6.0 micron
3 7.5 micron
4 8.4 micron
WAVE OPTICS

283319 The fringe width in the interference pattern obtained on a screen kept at a distance of \(1.2 \mathrm{~m}\) from the slits in a double slit experiment when light of wavelength \(560 \mathrm{~nm}\) is used is \(0.48 \mathrm{~mm}\). Then find the separation between the slits.

1 \(1.2 \mathrm{~mm}\)
2 \(0.8 \mathrm{~mm}\)
3 \(1.4 \mathrm{~mm}\)
4 \(2 \mathrm{~mm}\)
WAVE OPTICS

283313 What would be the angular separation between the consecutive bright fringes in Young's double slit experiment with blue green light of wavelength \(400 \mathrm{~nm}\) ? The separation between the slits is \(0.001 \mathrm{~m}\).

1 \(4 \times 10^{-4} \mathrm{rad}\)
2 \(3 \times 10^{-4} \mathrm{rad}\)
3 \(2 \times 10^{-4} \mathrm{rad}\)
4 \(1 \times 10^{-4} \mathrm{rad}\)
WAVE OPTICS

283315 In Young's double slit experiment using monochromatic light of wavelength \(\lambda\), the intensity of light at a point on the screen where the path difference is \(\frac{\lambda}{3}\), is \(I_0\). What is the intensity of light at a point where the path difference is \(\lambda\) ?

1 \(2 \mathrm{I}_0\)
2 \(4 \mathrm{I}_0\)
3 \(\frac{\mathrm{I}_0}{2}\)
4 \(\frac{\sqrt{3}}{2} I_0\)
WAVE OPTICS

283316 In Young's double slit experiment, light of wavelength \(\lambda\) passes through the double-slit and forms interference fringes on a screen \(\mathbf{1 . 2}\) \(m\) away. If the difference between \(3^{\text {rd }}\) order maximum and \(3^{\text {rd }}\) order minimum is \(0.18 \mathrm{~cm}\) and the slits are \(0.02 \mathrm{~cm}\) apart, then \(\lambda\) is

1 \(1200 \mathrm{~nm}\)
2 \(450 \mathrm{~nm}\)
3 \(600 \mathrm{~nm}\)
4 \(300 \mathrm{~nm}\)
WAVE OPTICS

283318 A thin mica sheet of refractive index 1.4 is used to cover one slit of Young's double slit experiment being performed using monochromatic beam of light of wavelength \(6000 \AA\). If at the central point is now found the fifth bright fringe, the thickness of the mica sheet is

1 4.2 micron
2 6.0 micron
3 7.5 micron
4 8.4 micron
WAVE OPTICS

283319 The fringe width in the interference pattern obtained on a screen kept at a distance of \(1.2 \mathrm{~m}\) from the slits in a double slit experiment when light of wavelength \(560 \mathrm{~nm}\) is used is \(0.48 \mathrm{~mm}\). Then find the separation between the slits.

1 \(1.2 \mathrm{~mm}\)
2 \(0.8 \mathrm{~mm}\)
3 \(1.4 \mathrm{~mm}\)
4 \(2 \mathrm{~mm}\)
WAVE OPTICS

283313 What would be the angular separation between the consecutive bright fringes in Young's double slit experiment with blue green light of wavelength \(400 \mathrm{~nm}\) ? The separation between the slits is \(0.001 \mathrm{~m}\).

1 \(4 \times 10^{-4} \mathrm{rad}\)
2 \(3 \times 10^{-4} \mathrm{rad}\)
3 \(2 \times 10^{-4} \mathrm{rad}\)
4 \(1 \times 10^{-4} \mathrm{rad}\)
WAVE OPTICS

283315 In Young's double slit experiment using monochromatic light of wavelength \(\lambda\), the intensity of light at a point on the screen where the path difference is \(\frac{\lambda}{3}\), is \(I_0\). What is the intensity of light at a point where the path difference is \(\lambda\) ?

1 \(2 \mathrm{I}_0\)
2 \(4 \mathrm{I}_0\)
3 \(\frac{\mathrm{I}_0}{2}\)
4 \(\frac{\sqrt{3}}{2} I_0\)
WAVE OPTICS

283316 In Young's double slit experiment, light of wavelength \(\lambda\) passes through the double-slit and forms interference fringes on a screen \(\mathbf{1 . 2}\) \(m\) away. If the difference between \(3^{\text {rd }}\) order maximum and \(3^{\text {rd }}\) order minimum is \(0.18 \mathrm{~cm}\) and the slits are \(0.02 \mathrm{~cm}\) apart, then \(\lambda\) is

1 \(1200 \mathrm{~nm}\)
2 \(450 \mathrm{~nm}\)
3 \(600 \mathrm{~nm}\)
4 \(300 \mathrm{~nm}\)
WAVE OPTICS

283318 A thin mica sheet of refractive index 1.4 is used to cover one slit of Young's double slit experiment being performed using monochromatic beam of light of wavelength \(6000 \AA\). If at the central point is now found the fifth bright fringe, the thickness of the mica sheet is

1 4.2 micron
2 6.0 micron
3 7.5 micron
4 8.4 micron
WAVE OPTICS

283319 The fringe width in the interference pattern obtained on a screen kept at a distance of \(1.2 \mathrm{~m}\) from the slits in a double slit experiment when light of wavelength \(560 \mathrm{~nm}\) is used is \(0.48 \mathrm{~mm}\). Then find the separation between the slits.

1 \(1.2 \mathrm{~mm}\)
2 \(0.8 \mathrm{~mm}\)
3 \(1.4 \mathrm{~mm}\)
4 \(2 \mathrm{~mm}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
WAVE OPTICS

283313 What would be the angular separation between the consecutive bright fringes in Young's double slit experiment with blue green light of wavelength \(400 \mathrm{~nm}\) ? The separation between the slits is \(0.001 \mathrm{~m}\).

1 \(4 \times 10^{-4} \mathrm{rad}\)
2 \(3 \times 10^{-4} \mathrm{rad}\)
3 \(2 \times 10^{-4} \mathrm{rad}\)
4 \(1 \times 10^{-4} \mathrm{rad}\)
WAVE OPTICS

283315 In Young's double slit experiment using monochromatic light of wavelength \(\lambda\), the intensity of light at a point on the screen where the path difference is \(\frac{\lambda}{3}\), is \(I_0\). What is the intensity of light at a point where the path difference is \(\lambda\) ?

1 \(2 \mathrm{I}_0\)
2 \(4 \mathrm{I}_0\)
3 \(\frac{\mathrm{I}_0}{2}\)
4 \(\frac{\sqrt{3}}{2} I_0\)
WAVE OPTICS

283316 In Young's double slit experiment, light of wavelength \(\lambda\) passes through the double-slit and forms interference fringes on a screen \(\mathbf{1 . 2}\) \(m\) away. If the difference between \(3^{\text {rd }}\) order maximum and \(3^{\text {rd }}\) order minimum is \(0.18 \mathrm{~cm}\) and the slits are \(0.02 \mathrm{~cm}\) apart, then \(\lambda\) is

1 \(1200 \mathrm{~nm}\)
2 \(450 \mathrm{~nm}\)
3 \(600 \mathrm{~nm}\)
4 \(300 \mathrm{~nm}\)
WAVE OPTICS

283318 A thin mica sheet of refractive index 1.4 is used to cover one slit of Young's double slit experiment being performed using monochromatic beam of light of wavelength \(6000 \AA\). If at the central point is now found the fifth bright fringe, the thickness of the mica sheet is

1 4.2 micron
2 6.0 micron
3 7.5 micron
4 8.4 micron
WAVE OPTICS

283319 The fringe width in the interference pattern obtained on a screen kept at a distance of \(1.2 \mathrm{~m}\) from the slits in a double slit experiment when light of wavelength \(560 \mathrm{~nm}\) is used is \(0.48 \mathrm{~mm}\). Then find the separation between the slits.

1 \(1.2 \mathrm{~mm}\)
2 \(0.8 \mathrm{~mm}\)
3 \(1.4 \mathrm{~mm}\)
4 \(2 \mathrm{~mm}\)
WAVE OPTICS

283313 What would be the angular separation between the consecutive bright fringes in Young's double slit experiment with blue green light of wavelength \(400 \mathrm{~nm}\) ? The separation between the slits is \(0.001 \mathrm{~m}\).

1 \(4 \times 10^{-4} \mathrm{rad}\)
2 \(3 \times 10^{-4} \mathrm{rad}\)
3 \(2 \times 10^{-4} \mathrm{rad}\)
4 \(1 \times 10^{-4} \mathrm{rad}\)
WAVE OPTICS

283315 In Young's double slit experiment using monochromatic light of wavelength \(\lambda\), the intensity of light at a point on the screen where the path difference is \(\frac{\lambda}{3}\), is \(I_0\). What is the intensity of light at a point where the path difference is \(\lambda\) ?

1 \(2 \mathrm{I}_0\)
2 \(4 \mathrm{I}_0\)
3 \(\frac{\mathrm{I}_0}{2}\)
4 \(\frac{\sqrt{3}}{2} I_0\)
WAVE OPTICS

283316 In Young's double slit experiment, light of wavelength \(\lambda\) passes through the double-slit and forms interference fringes on a screen \(\mathbf{1 . 2}\) \(m\) away. If the difference between \(3^{\text {rd }}\) order maximum and \(3^{\text {rd }}\) order minimum is \(0.18 \mathrm{~cm}\) and the slits are \(0.02 \mathrm{~cm}\) apart, then \(\lambda\) is

1 \(1200 \mathrm{~nm}\)
2 \(450 \mathrm{~nm}\)
3 \(600 \mathrm{~nm}\)
4 \(300 \mathrm{~nm}\)
WAVE OPTICS

283318 A thin mica sheet of refractive index 1.4 is used to cover one slit of Young's double slit experiment being performed using monochromatic beam of light of wavelength \(6000 \AA\). If at the central point is now found the fifth bright fringe, the thickness of the mica sheet is

1 4.2 micron
2 6.0 micron
3 7.5 micron
4 8.4 micron
WAVE OPTICS

283319 The fringe width in the interference pattern obtained on a screen kept at a distance of \(1.2 \mathrm{~m}\) from the slits in a double slit experiment when light of wavelength \(560 \mathrm{~nm}\) is used is \(0.48 \mathrm{~mm}\). Then find the separation between the slits.

1 \(1.2 \mathrm{~mm}\)
2 \(0.8 \mathrm{~mm}\)
3 \(1.4 \mathrm{~mm}\)
4 \(2 \mathrm{~mm}\)