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Atomic masses of two isobars 64Cu29 and 64Zn30 are 63.9298 u and 63.9292 u, respectively. It can be concluded from this data that
17
Oct
Atomic masses of two isobars 64Cu29 and 64Zn30 are 63.9298 u and 63.9292 u, respectively. It can be concluded from this data that Atomic masses of two isobars 64Cu29 and 64Zn30 are 63.9298 u and 63.9292 u respectively. It can be concluded from this data that October 17, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
If a nucleus such as 226Ra that is initially at rest undergoes alpha decay, then which of the following statements is true ?
17
Oct
If a nucleus such as 226Ra that is initially at rest undergoes alpha decay, then which of the following statements is true ? If a nucleus such as 226Ra that is initially at rest undergoes alpha decay then which of the following statements is true ? October 17, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
5. How many litres of milk can a hemispherical bowl of diameter 10.5cm hold?
17
Oct
5. How many litres of milk can a hemispherical bowl of diameter 10.5cm hold? 5. How many litres of milk can a hemispherical bowl of diameter 10.5cm hold? October 17, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 9 ,
4. The diameter of the moon is approximately one-fourth of the diameter of the earth. What fraction of the volume of the earth is the volume of the moon?
17
Oct
4. The diameter of the moon is approximately one-fourth of the diameter of the earth. What fraction of the volume of the earth is the volume of the moon? 4. The diameter of the moon is approximately one-fourth of the diameter of the earth. What fraction of the volume of the earth is the volume [...]
3.The diameter of a metallic ball is 4.2cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm^3?
17
Oct
3.The diameter of a metallic ball is 4.2cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm^3? 3.The diameter of a metallic ball is 4.2cm. What is the mass of the ball if the density of the metal is 8.9 g per cm^3? October 17, 2020 [...]
On an average, a neutron loses half of its energy per collision with a quasi-free proton. To reduce a 2 MeV neutron to a thermal neutron having energy 0.04 eV, the number of collision required
17
Oct
On an average, a neutron loses half of its energy per collision with a quasi-free proton. To reduce a 2 MeV neutron to a thermal neutron having energy 0.04 eV, the number of collision required a neutron loses half of its energy per collision with a quasi-free proton. To reduce a 2 MeV neutron to [...]
The mean life time of a radionuclide, if its activity decreases by 4% for every 1 h, would be (product is non-radioactive, i.e., stable)
17
Oct
The mean life time of a radionuclide, if its activity decreases by 4% for every 1 h, would be (product is non-radioactive, i.e., stable) i.e if its activity decreases by 4% for every 1 h stable) The mean life time of a radionuclide would be (product is non-radioactive October 17, 2020 Category: Uncategorised (JEE Advanced [...]
Figure shows arrangement of three long parallel conducting wires, each equal current coming out of page. Four points A, B , Cand D are also marked in the figure, showing distance between points and wires. All points lie in the same plane which dl is perpendicular to the wires.
17
Oct
Figure shows arrangement of three long parallel conducting wires, each equal current coming out of page. Four points A, B , Cand D are also marked in the figure, showing distance between points and wires. All points lie in the same plane which dl is perpendicular to the wires. B Cand D are also marked [...]
The binding energy of an electron in the ground state of He-atom is E0 = 24.6 eV. The energy required to remove both the electrons from the atom is
17
Oct
The binding energy of an electron in the ground state of He-atom is E0 = 24.6 eV. The energy required to remove both the electrons from the atom is The binding energy of an electron in the ground state of He-atom is E0 = 24.6 eV. The energy required to remove both the electrons from [...]
A to B to C The ratio of N1 to N2 when N2 is maximum is
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Oct
A to B to C The ratio of N1 to N2 when N2 is maximum is A to B to C The ratio of N1 to N2 when N2 is maximum is October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,