Part 1

The energy of the ground state of hydrogen atom is -13.6 ev. The energy of the photon emitted in the transition from n=4 to n=2 is The energy of the ground state of hydrogen atom is -13.6 ev. The energy of the photon emitted in the transition from n=4 to n=2 is June 9, 2021 [...]

A hydrogen atom in its ground state absorbs 10.2eV of energy. The orbital angular momentum is increased by A hydrogen atom in its ground state absorbs 10.2eV of energy. The orbital angular momentum is increased by June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,

The wavelength of the radiation emitted by a hydrogen atom in the electronic transition from n = 3 to n=2 is lamba. For the same transition in the singly ionized helium, the wavelength of the emitted radiation is the wavelength of the emitted radiation is The wavelength of the radiation emitted by a hydrogen atom [...]

If the electron in hydrogen atom jumps from third orbit to the second orbit, the emitted radiation has wavelength (R is the Rydberg’s constant ) If the electron in hydrogen atom jumps from third orbit to the second orbit the emitted radiation has wavelength (R is the Rydberg's constant ) June 9, 2021 Category: Cengage [...]

A hydrogen-like atom has one electron revolving around a stationary nucleus. The energy required to excite the electron from the second orbit to the third orbit is 47.2 eV. The atomic number of the atom is Which of the following products in a hydrogen atom are independent of the principal number n? June 9, 2021 [...]

Let An be the area enclosed by the nth orbit in a hydrogen atom. The graph of ln(An/At) v/s In (n) Let An be the area enclosed by the nth orbit in a hydrogen atom. The graph of ln(An/At) v/s In (n) June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - [...]

Suppose an electron is attracted toward the origin by a force k/r where k is a constant and r is the distance of the electron from the origin .By applying Bohr model to this system the radius of the nth orbital of the electron is found to be rn and the kinetic energy of the [...]

Which of the following statements about the Bohr model of the hydrogen atom is false Which of the following statements about the Bohr model of the hydrogen atom is false June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,

In Bohr model of the hydrogen atom, let R, v and E represent the radius of the orbit, speed of the electron and the total energy respectively. Which of the following quantities are directly proportional to the quantum number n? In Bohr model of the hydrogen atom let R speed of the electron and the [...]

Which of the following products in a hydrogen atom are independent of the principal number n? Which of the following products in a hydrogen atom are independent of the principal number n? June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,