263831 The speed of a wave in a medium is \(1500 \mathrm{~m} / \mathrm{s}\) then number of waves pass through a point in 1 minute in this medium, if the wavelength of wave is \(\mathbf{2 5 ~ m}\) :

263832 The number of silicon atoms per \(\mathrm{m}^3\) is \(5 \times 10^{25}\). This is doped simultaneously with \(5 \times 10^{22}\) atoms per \(\mathrm{m}^3\) of Arsenic and \(5 \times 10^{20}\) per \(\mathrm{m}^3\) atoms of Indium. Calculate the number of holes. Given that \(n_1=1.5 \times 10^{16} \mathrm{~m}^{-5}\). Is the material n-type or p-type:

263833 Two liquids are at temperature \(20^{\circ} \mathrm{C}\) and \(40^{\circ} \mathrm{C}\). When same mass of both of them is mixed, the temperature of the mixture is \(32^{\circ} \mathrm{C}\). What is the ratio of their specific heats:

263834 The intensity of an electric field inside a capacitor is E . The work required to make a charge q , move in a closed rectangular circuit is:

263831 The speed of a wave in a medium is \(1500 \mathrm{~m} / \mathrm{s}\) then number of waves pass through a point in 1 minute in this medium, if the wavelength of wave is \(\mathbf{2 5 ~ m}\) :

263832 The number of silicon atoms per \(\mathrm{m}^3\) is \(5 \times 10^{25}\). This is doped simultaneously with \(5 \times 10^{22}\) atoms per \(\mathrm{m}^3\) of Arsenic and \(5 \times 10^{20}\) per \(\mathrm{m}^3\) atoms of Indium. Calculate the number of holes. Given that \(n_1=1.5 \times 10^{16} \mathrm{~m}^{-5}\). Is the material n-type or p-type:

263833 Two liquids are at temperature \(20^{\circ} \mathrm{C}\) and \(40^{\circ} \mathrm{C}\). When same mass of both of them is mixed, the temperature of the mixture is \(32^{\circ} \mathrm{C}\). What is the ratio of their specific heats:

263834 The intensity of an electric field inside a capacitor is E . The work required to make a charge q , move in a closed rectangular circuit is:

263831 The speed of a wave in a medium is \(1500 \mathrm{~m} / \mathrm{s}\) then number of waves pass through a point in 1 minute in this medium, if the wavelength of wave is \(\mathbf{2 5 ~ m}\) :

263832 The number of silicon atoms per \(\mathrm{m}^3\) is \(5 \times 10^{25}\). This is doped simultaneously with \(5 \times 10^{22}\) atoms per \(\mathrm{m}^3\) of Arsenic and \(5 \times 10^{20}\) per \(\mathrm{m}^3\) atoms of Indium. Calculate the number of holes. Given that \(n_1=1.5 \times 10^{16} \mathrm{~m}^{-5}\). Is the material n-type or p-type:

263833 Two liquids are at temperature \(20^{\circ} \mathrm{C}\) and \(40^{\circ} \mathrm{C}\). When same mass of both of them is mixed, the temperature of the mixture is \(32^{\circ} \mathrm{C}\). What is the ratio of their specific heats:

263834 The intensity of an electric field inside a capacitor is E . The work required to make a charge q , move in a closed rectangular circuit is:

263831 The speed of a wave in a medium is \(1500 \mathrm{~m} / \mathrm{s}\) then number of waves pass through a point in 1 minute in this medium, if the wavelength of wave is \(\mathbf{2 5 ~ m}\) :

263832 The number of silicon atoms per \(\mathrm{m}^3\) is \(5 \times 10^{25}\). This is doped simultaneously with \(5 \times 10^{22}\) atoms per \(\mathrm{m}^3\) of Arsenic and \(5 \times 10^{20}\) per \(\mathrm{m}^3\) atoms of Indium. Calculate the number of holes. Given that \(n_1=1.5 \times 10^{16} \mathrm{~m}^{-5}\). Is the material n-type or p-type:

263833 Two liquids are at temperature \(20^{\circ} \mathrm{C}\) and \(40^{\circ} \mathrm{C}\). When same mass of both of them is mixed, the temperature of the mixture is \(32^{\circ} \mathrm{C}\). What is the ratio of their specific heats:

263834 The intensity of an electric field inside a capacitor is E . The work required to make a charge q , move in a closed rectangular circuit is: