283478 Light of wavelength \(5000 \AA\) is incident normally on a slit of width \(2.5 \times 10^{-4} \mathrm{~cm}\). The angular position of second minimum from the central maximum is

283480 Light of wavelength \(6000 \AA\) falls on a single slit of width \(0.1 \mathrm{~mm}\). The second minimum will be formed for the angle of diffraction of

283481 A slit of width a is illuminated by red light of wavelength \(6500 \AA\). If the first minimum falls at \(\theta=30^{\circ}\), the value of \(a\) is

283482 A single slit located effectively at infinity in front of a lens of focal length \(1 \mathrm{~m}\) and it is illuminated normally with light of wavelength \(600 \mathrm{~nm}\). The first minima on either side of central maximum are separated by \(4 \mathrm{~mm}\). Width of the slit is

283484 When the angle of incidence on a material is \(60^{\circ}\), the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in \(\mathrm{ms}^{-1}\) )

283478 Light of wavelength \(5000 \AA\) is incident normally on a slit of width \(2.5 \times 10^{-4} \mathrm{~cm}\). The angular position of second minimum from the central maximum is

283480 Light of wavelength \(6000 \AA\) falls on a single slit of width \(0.1 \mathrm{~mm}\). The second minimum will be formed for the angle of diffraction of

283481 A slit of width a is illuminated by red light of wavelength \(6500 \AA\). If the first minimum falls at \(\theta=30^{\circ}\), the value of \(a\) is

283482 A single slit located effectively at infinity in front of a lens of focal length \(1 \mathrm{~m}\) and it is illuminated normally with light of wavelength \(600 \mathrm{~nm}\). The first minima on either side of central maximum are separated by \(4 \mathrm{~mm}\). Width of the slit is

283484 When the angle of incidence on a material is \(60^{\circ}\), the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in \(\mathrm{ms}^{-1}\) )

283478 Light of wavelength \(5000 \AA\) is incident normally on a slit of width \(2.5 \times 10^{-4} \mathrm{~cm}\). The angular position of second minimum from the central maximum is

283480 Light of wavelength \(6000 \AA\) falls on a single slit of width \(0.1 \mathrm{~mm}\). The second minimum will be formed for the angle of diffraction of

283481 A slit of width a is illuminated by red light of wavelength \(6500 \AA\). If the first minimum falls at \(\theta=30^{\circ}\), the value of \(a\) is

283482 A single slit located effectively at infinity in front of a lens of focal length \(1 \mathrm{~m}\) and it is illuminated normally with light of wavelength \(600 \mathrm{~nm}\). The first minima on either side of central maximum are separated by \(4 \mathrm{~mm}\). Width of the slit is

283484 When the angle of incidence on a material is \(60^{\circ}\), the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in \(\mathrm{ms}^{-1}\) )

283478 Light of wavelength \(5000 \AA\) is incident normally on a slit of width \(2.5 \times 10^{-4} \mathrm{~cm}\). The angular position of second minimum from the central maximum is

283480 Light of wavelength \(6000 \AA\) falls on a single slit of width \(0.1 \mathrm{~mm}\). The second minimum will be formed for the angle of diffraction of

283481 A slit of width a is illuminated by red light of wavelength \(6500 \AA\). If the first minimum falls at \(\theta=30^{\circ}\), the value of \(a\) is

283482 A single slit located effectively at infinity in front of a lens of focal length \(1 \mathrm{~m}\) and it is illuminated normally with light of wavelength \(600 \mathrm{~nm}\). The first minima on either side of central maximum are separated by \(4 \mathrm{~mm}\). Width of the slit is

283484 When the angle of incidence on a material is \(60^{\circ}\), the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in \(\mathrm{ms}^{-1}\) )

283478 Light of wavelength \(5000 \AA\) is incident normally on a slit of width \(2.5 \times 10^{-4} \mathrm{~cm}\). The angular position of second minimum from the central maximum is

283480 Light of wavelength \(6000 \AA\) falls on a single slit of width \(0.1 \mathrm{~mm}\). The second minimum will be formed for the angle of diffraction of

283481 A slit of width a is illuminated by red light of wavelength \(6500 \AA\). If the first minimum falls at \(\theta=30^{\circ}\), the value of \(a\) is

283482 A single slit located effectively at infinity in front of a lens of focal length \(1 \mathrm{~m}\) and it is illuminated normally with light of wavelength \(600 \mathrm{~nm}\). The first minima on either side of central maximum are separated by \(4 \mathrm{~mm}\). Width of the slit is

283484 When the angle of incidence on a material is \(60^{\circ}\), the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in \(\mathrm{ms}^{-1}\) )