Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The half-life of 198 Au is 2.7 days. Calculate (a) the decay constant, (b) the average-life, and (c) the activity of 1.00 mg of 198 Au. Take atomic weight of 198 Au to be 198 g mol^-1
12
Sep
The half-life of 198 Au is 2.7 days. Calculate (a) the decay constant, (b) the average-life, and (c) the activity of 1.00 mg of 198 Au. Take atomic weight of 198 Au to be 198 g mol^-1 (b) the average-life and (c) the activity of 1.00 mg of 198 Au. Take atomic weight of 198 [...]
The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2A on the first surface returns back through the same path after suffering reflection at the silvered surface.The refractive index μ, of the prism is
12
Sep
The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2A on the first surface returns back through the same path after suffering reflection at the silvered surface.The refractive index μ, of the prism is The light ray is incidence at angle of [...]
The decay constant for the radioactive nuclide 64Cu is 1.516 * 10^-5 S^-1. Find the activity of a sample containing 1 mg of 64Cu. Atomic weight of copper = 63.5 g mol^-1. Neglect the mass difference
12
Sep
The decay constant for the radioactive nuclide 64Cu is 1.516 * 10^-5 S^-1. Find the activity of a sample containing 1 mg of 64Cu. Atomic weight of copper = 63.5 g mol^-1. Neglect the mass difference The decay constant for the radioactive nuclide 64Cu is 1.516 * 10^-5 S^-1. Find the activity of a sample [...]
In the above illustration, suppose there are 3.0 * 10^7 radon atoms (T 1/2 = 3.83 days or 3.31 * 10^5 s) trapped in a basement. (a) How many radon atoms remain after 31 days? (b) Find the activity
12
Sep
In the above illustration, suppose there are 3.0 * 10^7 radon atoms (T 1/2 = 3.83 days or 3.31 * 10^5 s) trapped in a basement. (a) How many radon atoms remain after 31 days? (b) Find the activity In the above illustration suppose there are 3.0 * 10^7 radon atoms (T 1/2 = 3.83 [...]
Suppose 3.0 * 10^7 radon atoms are trapped in a basement at a given time. The basement is sealed against further entry of the gas. The half-life of radon is 3.83 days. How many radon atoms remain after 31 days?
12
Sep
Suppose 3.0 * 10^7 radon atoms are trapped in a basement at a given time. The basement is sealed against further entry of the gas. The half-life of radon is 3.83 days. How many radon atoms remain after 31 days? What is the wavelength of the 0.186 MeV gama-ray photon emitted by radium 226 Ra [...]
The half-life of a radioactive nuclide is 20 h. What fraction of original activity will remain after 40 h?
12
Sep
The half-life of a radioactive nuclide is 20 h. What fraction of original activity will remain after 40 h? The half-life of a radioactive nuclide is 20 h. What fraction of original activity will remain after 40 h? September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2A on the first surface returns back through the same path after suffering reflection at the silvered surface.The refractive index μ, of the prism is :
12
Sep
The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2A on the first surface returns back through the same path after suffering reflection at the silvered surface.The refractive index μ, of the prism is : The light ray is incidence at angle [...]
The refractive index of a material of a prism of angles 45 degree – 45 degree -90 degree is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in
12
Sep
The refractive index of a material of a prism of angles 45 degree – 45 degree -90 degree is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in The refractive index of a material of a prism of angles 45 degree - 45 degree -90 degree is [...]
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) ,