ms_LZ-Tرا بںszn pNT(L. Jo-(s r)

H is the brother of T who is the wife of R. S is the son of R and husband of L. How is L related to T?

The average velocity of gas molecules is 400 ms^(-1) . Its r.m.s. velocity at the same temperature is

Explain giving reasons, which of the following sets of quantum numbers are not possible. a) n = 0, l = 0 m_l =0 , m_s = + 1//2 b) n = 1, l = 0, m_l = 0 , m_s = +1//2 c) n = 1, l = 1 m_l = 0 , m_s = + 1//2 d) n = 2, l = 3 m_l = 0 , m_s = -1//2 e) n = 3, l=3 m_l = -3, m_s = + 1//2 f) n = 3, l = 1 m_l = 0 , m_s = + 1//2

Explain given reasons, which of the following sets of quantum numbers are not possible. {:((a) n = 0 ",", l = 0",", m_l=0",", m_s = + 1//2),((b) n = 1 ",", l = 0",", m_l=0",", m_s = - 1//2),((c) n = 1 ",", l = 1",", m_l=-0",", m_s = + 1//2),((d) n = 2 ",", l = 1",", m_l=0",", m_s = - 1//2),((e) n = 3 ",", l = 3",", m_l=-3",", m_s = + 1//2),((f) n = 3 ",", l = 2",", m_l=0",", m_s = + 1//2):}

The quantum numbers of six elements are given below. Arrange them in order of increasing energies. If any of these combinations has/have the same energies, list them. {:((1) n = 4 ",", l = 2",", m_l=-2",", m_s = - 1/2),((2) n = 3 ",", l = 2",", m_l=0",", m_s = + 1/2),((3) n = 4 ",", l = 1",", m_l= 0",", m_s = + 1/2),((4) n = 3 ",", l = 2",", m_l=-2",", m_s = - 1/2),((5) n = 3 ",", l = 1",", m_l=-1",", m_s = + 1/2),((6) n = 4 ",", l = 1",", m_l=0",", m_s = + 1/2):}

Which of the following sets of quantum numbers are NOT possible? n=2, l=2, m_I=0 , m_s=+1/2 n=1, l=0, m_I=0 , m_s=+1/2 n=3, l=2, m_I=-3 , m_s=+1/2 n=2, l=1, m_I=1 , m_s=+1/2

Which of the following sets of quantum numbers are NOT possible? n=2, l=2, m_I=0 , m_s=+1/2 n=1, l=0, m_I=0 , m_s=-1/2 n=3, l=2, m_I=-3 , m_s=+1/2 n=2, l=1, m_I=1 , m_s=+1/2 Justify your answer.

An AC source is connected in parallel with an L-C-R circuit as shown.Let l_(s), l_(L), l_(C) " and " l_(R) denote the currents through and V_(s), V_(L), V_(C) " and "V_(R) the voltage across the corresponding componts.Then,