283457 Estimate the distance for which ray optics is good approximation for an aperture of \(5 \mathrm{~mm}\) and wavelength \(500 \mathrm{~nm}\).

283458 In an interference, third bright fringe is obtained on the screen with a light of wavelength \(700 \mathrm{~nm}\). The wavelength of the light source in order to obtain fifth bright fringe at the same point on the screen is

283459 When a mica sheet of thickness 7 microns and \(\mu=1.6\) is placed in the path of one of interfering beams in the biprism experiment then the central fringe get at the position of seventh bright fringe. The wavelength of light used will be

283460 A mica slit of thickness \(t\) and refractive index \(\mu\) is introduced in the ray from the first source \(S_1\). By how much distance of fringes pattern will be displaced?

283461 A thin film of soap solution \(\left(\mu_{\mathrm{s}}=1.4\right)\) lies on the top of a glass plate \(\left(\mu_{\mathrm{g}}=1.5\right)\). When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths \(420 \mathrm{~nm}\) and \(630 \mathrm{~nm}\). The minimum thickness of the soap solution are-

283457 Estimate the distance for which ray optics is good approximation for an aperture of \(5 \mathrm{~mm}\) and wavelength \(500 \mathrm{~nm}\).

283458 In an interference, third bright fringe is obtained on the screen with a light of wavelength \(700 \mathrm{~nm}\). The wavelength of the light source in order to obtain fifth bright fringe at the same point on the screen is

283459 When a mica sheet of thickness 7 microns and \(\mu=1.6\) is placed in the path of one of interfering beams in the biprism experiment then the central fringe get at the position of seventh bright fringe. The wavelength of light used will be

283460 A mica slit of thickness \(t\) and refractive index \(\mu\) is introduced in the ray from the first source \(S_1\). By how much distance of fringes pattern will be displaced?

283461 A thin film of soap solution \(\left(\mu_{\mathrm{s}}=1.4\right)\) lies on the top of a glass plate \(\left(\mu_{\mathrm{g}}=1.5\right)\). When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths \(420 \mathrm{~nm}\) and \(630 \mathrm{~nm}\). The minimum thickness of the soap solution are-

283457 Estimate the distance for which ray optics is good approximation for an aperture of \(5 \mathrm{~mm}\) and wavelength \(500 \mathrm{~nm}\).

283458 In an interference, third bright fringe is obtained on the screen with a light of wavelength \(700 \mathrm{~nm}\). The wavelength of the light source in order to obtain fifth bright fringe at the same point on the screen is

283459 When a mica sheet of thickness 7 microns and \(\mu=1.6\) is placed in the path of one of interfering beams in the biprism experiment then the central fringe get at the position of seventh bright fringe. The wavelength of light used will be

283460 A mica slit of thickness \(t\) and refractive index \(\mu\) is introduced in the ray from the first source \(S_1\). By how much distance of fringes pattern will be displaced?

283461 A thin film of soap solution \(\left(\mu_{\mathrm{s}}=1.4\right)\) lies on the top of a glass plate \(\left(\mu_{\mathrm{g}}=1.5\right)\). When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths \(420 \mathrm{~nm}\) and \(630 \mathrm{~nm}\). The minimum thickness of the soap solution are-

283457 Estimate the distance for which ray optics is good approximation for an aperture of \(5 \mathrm{~mm}\) and wavelength \(500 \mathrm{~nm}\).

283458 In an interference, third bright fringe is obtained on the screen with a light of wavelength \(700 \mathrm{~nm}\). The wavelength of the light source in order to obtain fifth bright fringe at the same point on the screen is

283459 When a mica sheet of thickness 7 microns and \(\mu=1.6\) is placed in the path of one of interfering beams in the biprism experiment then the central fringe get at the position of seventh bright fringe. The wavelength of light used will be

283460 A mica slit of thickness \(t\) and refractive index \(\mu\) is introduced in the ray from the first source \(S_1\). By how much distance of fringes pattern will be displaced?

283461 A thin film of soap solution \(\left(\mu_{\mathrm{s}}=1.4\right)\) lies on the top of a glass plate \(\left(\mu_{\mathrm{g}}=1.5\right)\). When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths \(420 \mathrm{~nm}\) and \(630 \mathrm{~nm}\). The minimum thickness of the soap solution are-

283457 Estimate the distance for which ray optics is good approximation for an aperture of \(5 \mathrm{~mm}\) and wavelength \(500 \mathrm{~nm}\).

283458 In an interference, third bright fringe is obtained on the screen with a light of wavelength \(700 \mathrm{~nm}\). The wavelength of the light source in order to obtain fifth bright fringe at the same point on the screen is

283459 When a mica sheet of thickness 7 microns and \(\mu=1.6\) is placed in the path of one of interfering beams in the biprism experiment then the central fringe get at the position of seventh bright fringe. The wavelength of light used will be

283460 A mica slit of thickness \(t\) and refractive index \(\mu\) is introduced in the ray from the first source \(S_1\). By how much distance of fringes pattern will be displaced?

283461 A thin film of soap solution \(\left(\mu_{\mathrm{s}}=1.4\right)\) lies on the top of a glass plate \(\left(\mu_{\mathrm{g}}=1.5\right)\). When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths \(420 \mathrm{~nm}\) and \(630 \mathrm{~nm}\). The minimum thickness of the soap solution are-