283186 Light from two coherent sources of the same amplitude \(A\) and wavelength \(\lambda\) illuminates the screen. The intensity of the central maximum is \(I_0\). If the sources were incoherent, the intensity at the same point will be

283188 First diffraction minima due to a single slit of width \(10^{-4} \mathrm{~cm}\) is at \(\theta=30^{\circ}\). Then wavelength of the light used is

283189 A parallel beam of light of intensity \(I_0\) is incident on a coated glass plate. If \(25 \%\) of the incident light is reflected from the upper surface and \(50 \%\) of light is reflected from the lower surface of the glass plate, the ratio of maximum to minimum intensity in the interference region of the reflected light is

283190 Two monochromatic coherent light beams \(\mathbf{A}\) and \(B\) have intensities \(L\) and \(\frac{L}{4}\), respectively. If these beams are superposed, the maximum and minimum intensities will be

283186 Light from two coherent sources of the same amplitude \(A\) and wavelength \(\lambda\) illuminates the screen. The intensity of the central maximum is \(I_0\). If the sources were incoherent, the intensity at the same point will be

283188 First diffraction minima due to a single slit of width \(10^{-4} \mathrm{~cm}\) is at \(\theta=30^{\circ}\). Then wavelength of the light used is

283189 A parallel beam of light of intensity \(I_0\) is incident on a coated glass plate. If \(25 \%\) of the incident light is reflected from the upper surface and \(50 \%\) of light is reflected from the lower surface of the glass plate, the ratio of maximum to minimum intensity in the interference region of the reflected light is

283190 Two monochromatic coherent light beams \(\mathbf{A}\) and \(B\) have intensities \(L\) and \(\frac{L}{4}\), respectively. If these beams are superposed, the maximum and minimum intensities will be

283186 Light from two coherent sources of the same amplitude \(A\) and wavelength \(\lambda\) illuminates the screen. The intensity of the central maximum is \(I_0\). If the sources were incoherent, the intensity at the same point will be

283188 First diffraction minima due to a single slit of width \(10^{-4} \mathrm{~cm}\) is at \(\theta=30^{\circ}\). Then wavelength of the light used is

283189 A parallel beam of light of intensity \(I_0\) is incident on a coated glass plate. If \(25 \%\) of the incident light is reflected from the upper surface and \(50 \%\) of light is reflected from the lower surface of the glass plate, the ratio of maximum to minimum intensity in the interference region of the reflected light is

283190 Two monochromatic coherent light beams \(\mathbf{A}\) and \(B\) have intensities \(L\) and \(\frac{L}{4}\), respectively. If these beams are superposed, the maximum and minimum intensities will be

283186 Light from two coherent sources of the same amplitude \(A\) and wavelength \(\lambda\) illuminates the screen. The intensity of the central maximum is \(I_0\). If the sources were incoherent, the intensity at the same point will be

283188 First diffraction minima due to a single slit of width \(10^{-4} \mathrm{~cm}\) is at \(\theta=30^{\circ}\). Then wavelength of the light used is

283189 A parallel beam of light of intensity \(I_0\) is incident on a coated glass plate. If \(25 \%\) of the incident light is reflected from the upper surface and \(50 \%\) of light is reflected from the lower surface of the glass plate, the ratio of maximum to minimum intensity in the interference region of the reflected light is

283190 Two monochromatic coherent light beams \(\mathbf{A}\) and \(B\) have intensities \(L\) and \(\frac{L}{4}\), respectively. If these beams are superposed, the maximum and minimum intensities will be