Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Nuclei of a radioactive element A are being produced at a constant rate alpha. The element has a decay constant lemda. At time t = 0, there are N0 nuclei of the element. (a) Calculate the number N Nuclei of a radioactive element A are being produced at a constant rate alpha. The element has [...]

In young’s double slit experiment, if the slit widths are in the ratio 1: 9, then the ratio of the intensity at minima to that at maxima will be if the slit widths are in the ratio 1: 9 In Young's double slit experiment then the ratio of the intensity at minima to that at [...]

The maximum intensity of fringes in Young’s experiment is I. If one of the slit is closed, then the intensity at that place becomes Io. Which of the following relation is true? The maximum intensity of fringes in Young's experiment is I. If one of the slit is closed then the intensity at that place [...]

There is a stream of neutrons with a kinetic energy of 0.0327 eV. If the half-life of neutron is 700 s, what fraction of neutrons will decay before they travel a distance of 10 km. There is a stream of neutrons with a kinetic energy of 0.0327 eV. If the half-life of neutron is 700 [...]

Show that 55Fe26 may electron capture, but not beta+ decay. Masses given are M(55Fe26) = 54.938298 amu, M(55Mn25) = 54.938050 amu, me = 0.000549 amu. but not beta+ decay. Masses given are M(55Fe26) = 54.938298 amu M(55Mn25) = 54.938050 amu me = 0.000549 amu. Show that 55Fe26 may electron capture September 12, 2020 Category: Uncategorised [...]

A radioactive source in the form of a metal sphere of diameter 10^-3 m emits beta particles at a constant rate of 6.25 *10^10 particles per second. If the source is electrically insulated, how long will A radioactive source in the form of a metal sphere of diameter 10^-3 m emits beta particles at a [...]

In the set up shown in the figure the two slits S1 and S2 are not equidistant from the slit S. The central fringe at O is then In the set up shown in the figure the two slits S1 and S2 are not equidistant from the slit S. The central fringe at O is [...]

The nucleus 23 Ne decays by beta emission into the nucleus 23 Na. Write down the beta decay equation and determine the maximum kinetic energy of the electrons emitted. Given, The nucleus 23 Ne decays by beta emission into the nucleus 23 Na. Write down the beta decay equation and determine the maximum kinetic energy [...]

Find the Q value of the reaction N14+α→O17+P The mass of are, respectivley, 14.00307u, 4.00260u, and 16.99913u. Find the total kinetic energy of the products if the striking αpartilcles has the minimum kinetic energy required to intiate the reaction . 14.00307u 4.00260u and 16.99913u. Find the total kinetic energy of the products if the striking [...]

In young’s double slit experiment, if the two slits are illuminated with seperate sources, no interference pattern is observed because if the two slits are illuminated with seperate sources In Young's double slit experiment no interference pattern is observed because September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,