The de-Broglie wavelength (in meters) associated with a particle of mass 1 kg moving with a velocity of 10 m/s is1) 6.63 x 10 -353) 6.65 x 10-33 2) 6.63 x 10-344) 6.63 x 10-32 Which of the following has the largest de Broglie wavelength provided all have equal velocity? 1)Carbon dioxide molecule 2) Ammonia molecule 3) Oxygen molecule 4) Nitrogen moleculeWhat are the values of n1 and n2 respectively for H line in the Lyman series of hydrogen atomic spectrum? 1) 3 and 5 2) 2 and 3 3) 1 and 3 4) 2 and 4The wavelength of visible light is 1) 2000-3700 A 2) 7800-8900 A3) 3800-7600A 4) 500-1200 AThe ratio of Radius of 4th and 2nd orbits of H- atom is 1)2 2)4 3) 3 4)6Charge of the species with 17 protons, 18 neutrons and 18 electrons is 1) + 1 2) - 1 3) - 2 4) NoneAn electron in one Bohr stationary orbit can go to a higher stationary orbit(a) by emission of electromagnetic radiation(b) without any emission or absorption of electromagnetic radiation(c) with absorption of electromagnetic radiation of any wavelength(d) with absorption of electromagnetic radiation of a particular frequency

Which of the following particles cannot be accelerated(a) Alpha particles(b) Electrons(c) Neutrons(d) ProtonsThe electron level which allows the hydrogen to absorb photons but not to emit is(a) 1 s(b) 2 s(c) 2 p(d) 3 dChlorine atom with an atomic number 17 and mass number 35 has(a) 17 electron, 17 protons and 18 neutrons(b) 16 electrons 18 protons and 15 neutrons(c) 17 electrons, 17 protons and 17 neutron(d) 17 electrons 16 protons and 1neutrons