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A radioactive sample has 6.0 * 10^18 active nuclei at a certain instant. How many of these nuclei will still be in the same active after two half -lives?
12
Sep
A radioactive sample has 6.0 * 10^18 active nuclei at a certain instant. How many of these nuclei will still be in the same active after two half -lives? A radioactive sample has 6.0 * 10^18 active nuclei at a certain instant. How many of these nuclei will still be in the same active after [...]
What is the wavelength of the 0.186 MeV gama-ray photon emitted by radium 226 Ra 88?
12
Sep
What is the wavelength of the 0.186 MeV gama-ray photon emitted by radium 226 Ra 88? What is the wavelength of the 0.186 MeV gama-ray photon emitted by radium 226 Ra 88? September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Three glass prism A,B and C of same refractive index are placed in contact with each other as shown in figure, with no air gap between the prisms. Monochormatic ray of light OP passes through the prism assembly and emerges as QR. The conditions of minimum deviation is satisfied in the prisms.
12
Sep
Three glass prism A,B and C of same refractive index are placed in contact with each other as shown in figure, with no air gap between the prisms. Monochormatic ray of light OP passes through the prism assembly and emerges as QR. The conditions of minimum deviation is satisfied in the prisms. B and C [...]
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B and C of same refractive index are placed in contact with each other as shown in figure ,
Three glass prism A ,
with no air gap between the prisms. Monochormatic ray of light OP passes through the prism assembly and emerges as QR. The conditions of minimum deviation is satisfied in the prisms. ,
The nucleus 23 Ne 10 decays by beta emission. Write down the Beta decay equation and determine the maximum kinetic energy of the electrons emitted from the following data:
12
Sep
The nucleus 23 Ne 10 decays by beta emission. Write down the Beta decay equation and determine the maximum kinetic energy of the electrons emitted from the following data: The nucleus 23 Ne 10 decays by beta emission. Write down the Beta decay equation and determine the maximum kinetic energy of the electrons emitted from [...]
Find whether alpha decay or any of the beta decay are allowed for 226 Ac 89 Ac.
12
Sep
Find whether alpha decay or any of the beta decay are allowed for 226 Ac 89 Ac. Find whether alpha decay or any of the beta decay are allowed for 226 Ac 89 Ac. September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Find the energy liberated in the beta decay of 14 C 6 to 14 N 7 as represented by equation : 14 C 6 gives 14 N 7 + e – + v Equation refers to nuclei. Adding six electrons to both sides gives 14 C 6 atom
12
Sep
Find the energy liberated in the beta decay of 14 C 6 to 14 N 7 as represented by equation : 14 C 6 gives 14 N 7 + e – + v Equation refers to nuclei. Adding six electrons to both sides gives 14 C 6 atom Calculate the Q-value in the following decays: [...]
A ray of monochromatic light is incident on one refracting face of a prism of angle 75∘. It passes through the prism and is incident on the other face at the critical angle. If the refractive index of the material of the prism is root 2, the angle of incidence on the first face of the prism is
12
Sep
A ray of monochromatic light is incident on one refracting face of a prism of angle 75∘. It passes through the prism and is incident on the other face at the critical angle. If the refractive index of the material of the prism is root 2, the angle of incidence on the first face of [...]
A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34 degree. If the shaded half of the prism is knocked off, the ray will
12
Sep
A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34 degree. If the shaded half of the prism is knocked off, the ray will A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34 degree. If the shaded half [...]
Calculate the Q-value in the following decays: (a) ^19O→19F+e+v→. (b) ^25A1→25Mg+e++v. The atomic masses needed are as follows : ^19O19.003576u ^19F18.998403u
12
Sep
Calculate the Q-value in the following decays: (a) ^19O→19F+e+v→. (b) ^25A1→25Mg+e++v. The atomic masses needed are as follows : ^19O19.003576u ^19F18.998403u Calculate the Q-value in the following decays: (a) ^19O→19F+e+v→. (b) ^25A1→25Mg+e++v. The atomic masses needed are as follows : ^19O19.003576u ^19F18.998403u September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The light ray is incidence at angle of 60∘ on a prism of angle 45∘ . When the light ray falls on the other surface at 90∘ , the refractive index of the material of prismμ and the angle of devaition δ are given by
12
Sep
The light ray is incidence at angle of 60∘ on a prism of angle 45∘ . When the light ray falls on the other surface at 90∘ , the refractive index of the material of prismμ and the angle of devaition δ are given by The light ray is incidence at angle of 60∘ on [...]