12th Class Physics MCQS Atomic Spectra Online Test 4

balmer-empirical-formula-explains-the-electromagnetic-radiation-of-any-excited-atom-in-terms-of-their-3-a_-_wavelength,balmer-series-lies-in-3-a_-_visible-region,bremsstrahlulng-radiations-are-examples-of-3-a_-_continuous-spectra,first-spectral-series-of-hydrogen-atom-was-discovered-by-3-a_-_balmer,for-holography-we-use-3-a_-_laser,for-paschen-series-2-c-the-value-of-e-2-80-9-cn-e-2-80-9-d-starts-from-3-a_-_4,has-the-largest-de-broglie-wavelength-at-same-speed-3-a_-_electron,he-ne-laser-discharge-tube-contain-neon-3-a_-_0-15,helium-neon-laser-beam-emitted-from-discharge-tube-has-a-colour-3-a_-_red,hydrogen-atom-spectrum-does-not-lie-in-3-a_-_x-ray-region,if-electron-jumps-from-second-orbit-to-first-orbit-in-hydrogen-atom-it-emits-photon-of-3-a_-_13-6-ev,in-an-electronic-transition-atom-cannot-emit-3-a_-_3-f-3-fradiations,x-ray-diffraction-reveals-that-these-are-3-a_-_both-wave-and-particle