Young’s Double Slit Experiment
PHXII10:WAVE OPTICS

367967 In a Lloyd's mirror experiment if the mirror reflets \(75\% \) of lights incident on it the ratio of intensity at maxxima and minima on the screen will be

1 200
2 75
3 150
4 194
PHXII10:WAVE OPTICS

367968 In a biprism experiment, the distance between the slits is \(0.25 {~cm}\) and the distance of screen from slits is \(120 {~cm}\). If the wavelength of light used is \(6000\)\( \mathop A^{~~\circ} \) and \({I}_{0}\) is the intensity of central maximum, then at what distance from the central maxima, the intensity will be \(\dfrac{{I}_{0}}{2}\) ?

1 \(72\,\mu m\)
2 \(56\,\mu m\)
3 \(84\,cm\)
4 \(42\,cm\)
PHXII10:WAVE OPTICS

367969 In Fresnel’s biprism experiment, on increasing the prism angle, fringe width will

1 Increase
2 Decrease
3 Depend on the position of object
4 Remain unchanged
PHXII10:WAVE OPTICS

367970 In Fresnel's biprism \((\mu=1.5)\) experiment the distance between source and biprism is \(0.3\,m\) and that between biprism and screen is \(0.7\,m\) and angle of prism is \(1^{\circ}\). The fringe width with light of wavelength \(6000\mathop A\limits^ \circ \) will be

1 0.011 \(cm\)
2 40 \(cm\)
3 2 \(cm\)
4 3 \(cm\)
PHXII10:WAVE OPTICS

367971 A Fresnel biprism of angle \(2^{\circ}\) is illuminated by light of wavelength \(6280\)\( \mathop A^{~~\circ} \) from a source which is \(0.10 {~m}\) away from it. What will be the width of the fringes formed on a screen kept \(0.9 {~m}\) away from the biprism?
(Take Refractive index of glass \( = 1.5,\pi = 3.14\))

1 \(0.35\,mm\)
2 \(0.18\,mm\)
3 \(0.12\,cm\)
4 \(0.25\,cm\)
PHXII10:WAVE OPTICS

367967 In a Lloyd's mirror experiment if the mirror reflets \(75\% \) of lights incident on it the ratio of intensity at maxxima and minima on the screen will be

1 200
2 75
3 150
4 194
PHXII10:WAVE OPTICS

367968 In a biprism experiment, the distance between the slits is \(0.25 {~cm}\) and the distance of screen from slits is \(120 {~cm}\). If the wavelength of light used is \(6000\)\( \mathop A^{~~\circ} \) and \({I}_{0}\) is the intensity of central maximum, then at what distance from the central maxima, the intensity will be \(\dfrac{{I}_{0}}{2}\) ?

1 \(72\,\mu m\)
2 \(56\,\mu m\)
3 \(84\,cm\)
4 \(42\,cm\)
PHXII10:WAVE OPTICS

367969 In Fresnel’s biprism experiment, on increasing the prism angle, fringe width will

1 Increase
2 Decrease
3 Depend on the position of object
4 Remain unchanged
PHXII10:WAVE OPTICS

367970 In Fresnel's biprism \((\mu=1.5)\) experiment the distance between source and biprism is \(0.3\,m\) and that between biprism and screen is \(0.7\,m\) and angle of prism is \(1^{\circ}\). The fringe width with light of wavelength \(6000\mathop A\limits^ \circ \) will be

1 0.011 \(cm\)
2 40 \(cm\)
3 2 \(cm\)
4 3 \(cm\)
PHXII10:WAVE OPTICS

367971 A Fresnel biprism of angle \(2^{\circ}\) is illuminated by light of wavelength \(6280\)\( \mathop A^{~~\circ} \) from a source which is \(0.10 {~m}\) away from it. What will be the width of the fringes formed on a screen kept \(0.9 {~m}\) away from the biprism?
(Take Refractive index of glass \( = 1.5,\pi = 3.14\))

1 \(0.35\,mm\)
2 \(0.18\,mm\)
3 \(0.12\,cm\)
4 \(0.25\,cm\)
PHXII10:WAVE OPTICS

367967 In a Lloyd's mirror experiment if the mirror reflets \(75\% \) of lights incident on it the ratio of intensity at maxxima and minima on the screen will be

1 200
2 75
3 150
4 194
PHXII10:WAVE OPTICS

367968 In a biprism experiment, the distance between the slits is \(0.25 {~cm}\) and the distance of screen from slits is \(120 {~cm}\). If the wavelength of light used is \(6000\)\( \mathop A^{~~\circ} \) and \({I}_{0}\) is the intensity of central maximum, then at what distance from the central maxima, the intensity will be \(\dfrac{{I}_{0}}{2}\) ?

1 \(72\,\mu m\)
2 \(56\,\mu m\)
3 \(84\,cm\)
4 \(42\,cm\)
PHXII10:WAVE OPTICS

367969 In Fresnel’s biprism experiment, on increasing the prism angle, fringe width will

1 Increase
2 Decrease
3 Depend on the position of object
4 Remain unchanged
PHXII10:WAVE OPTICS

367970 In Fresnel's biprism \((\mu=1.5)\) experiment the distance between source and biprism is \(0.3\,m\) and that between biprism and screen is \(0.7\,m\) and angle of prism is \(1^{\circ}\). The fringe width with light of wavelength \(6000\mathop A\limits^ \circ \) will be

1 0.011 \(cm\)
2 40 \(cm\)
3 2 \(cm\)
4 3 \(cm\)
PHXII10:WAVE OPTICS

367971 A Fresnel biprism of angle \(2^{\circ}\) is illuminated by light of wavelength \(6280\)\( \mathop A^{~~\circ} \) from a source which is \(0.10 {~m}\) away from it. What will be the width of the fringes formed on a screen kept \(0.9 {~m}\) away from the biprism?
(Take Refractive index of glass \( = 1.5,\pi = 3.14\))

1 \(0.35\,mm\)
2 \(0.18\,mm\)
3 \(0.12\,cm\)
4 \(0.25\,cm\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII10:WAVE OPTICS

367967 In a Lloyd's mirror experiment if the mirror reflets \(75\% \) of lights incident on it the ratio of intensity at maxxima and minima on the screen will be

1 200
2 75
3 150
4 194
PHXII10:WAVE OPTICS

367968 In a biprism experiment, the distance between the slits is \(0.25 {~cm}\) and the distance of screen from slits is \(120 {~cm}\). If the wavelength of light used is \(6000\)\( \mathop A^{~~\circ} \) and \({I}_{0}\) is the intensity of central maximum, then at what distance from the central maxima, the intensity will be \(\dfrac{{I}_{0}}{2}\) ?

1 \(72\,\mu m\)
2 \(56\,\mu m\)
3 \(84\,cm\)
4 \(42\,cm\)
PHXII10:WAVE OPTICS

367969 In Fresnel’s biprism experiment, on increasing the prism angle, fringe width will

1 Increase
2 Decrease
3 Depend on the position of object
4 Remain unchanged
PHXII10:WAVE OPTICS

367970 In Fresnel's biprism \((\mu=1.5)\) experiment the distance between source and biprism is \(0.3\,m\) and that between biprism and screen is \(0.7\,m\) and angle of prism is \(1^{\circ}\). The fringe width with light of wavelength \(6000\mathop A\limits^ \circ \) will be

1 0.011 \(cm\)
2 40 \(cm\)
3 2 \(cm\)
4 3 \(cm\)
PHXII10:WAVE OPTICS

367971 A Fresnel biprism of angle \(2^{\circ}\) is illuminated by light of wavelength \(6280\)\( \mathop A^{~~\circ} \) from a source which is \(0.10 {~m}\) away from it. What will be the width of the fringes formed on a screen kept \(0.9 {~m}\) away from the biprism?
(Take Refractive index of glass \( = 1.5,\pi = 3.14\))

1 \(0.35\,mm\)
2 \(0.18\,mm\)
3 \(0.12\,cm\)
4 \(0.25\,cm\)
PHXII10:WAVE OPTICS

367967 In a Lloyd's mirror experiment if the mirror reflets \(75\% \) of lights incident on it the ratio of intensity at maxxima and minima on the screen will be

1 200
2 75
3 150
4 194
PHXII10:WAVE OPTICS

367968 In a biprism experiment, the distance between the slits is \(0.25 {~cm}\) and the distance of screen from slits is \(120 {~cm}\). If the wavelength of light used is \(6000\)\( \mathop A^{~~\circ} \) and \({I}_{0}\) is the intensity of central maximum, then at what distance from the central maxima, the intensity will be \(\dfrac{{I}_{0}}{2}\) ?

1 \(72\,\mu m\)
2 \(56\,\mu m\)
3 \(84\,cm\)
4 \(42\,cm\)
PHXII10:WAVE OPTICS

367969 In Fresnel’s biprism experiment, on increasing the prism angle, fringe width will

1 Increase
2 Decrease
3 Depend on the position of object
4 Remain unchanged
PHXII10:WAVE OPTICS

367970 In Fresnel's biprism \((\mu=1.5)\) experiment the distance between source and biprism is \(0.3\,m\) and that between biprism and screen is \(0.7\,m\) and angle of prism is \(1^{\circ}\). The fringe width with light of wavelength \(6000\mathop A\limits^ \circ \) will be

1 0.011 \(cm\)
2 40 \(cm\)
3 2 \(cm\)
4 3 \(cm\)
PHXII10:WAVE OPTICS

367971 A Fresnel biprism of angle \(2^{\circ}\) is illuminated by light of wavelength \(6280\)\( \mathop A^{~~\circ} \) from a source which is \(0.10 {~m}\) away from it. What will be the width of the fringes formed on a screen kept \(0.9 {~m}\) away from the biprism?
(Take Refractive index of glass \( = 1.5,\pi = 3.14\))

1 \(0.35\,mm\)
2 \(0.18\,mm\)
3 \(0.12\,cm\)
4 \(0.25\,cm\)