Electromagnetic Radiation & Atomic Spectra
Medium
Atomic Notation and Radiation Properties
Identify the INCORRECT statements from the following:
A. Notation
represents 24 protons and 12 neutrons.
B. Wavelength of a radiation of frequency 4.5 × 1015 s–1 is 6.7 × 10–8 m.
C. One radiation has wavelength = λ1(900 nm) and energy = E1. Other radiation has wavelength = λ2(300 nm) and energy = E2.E1 : E2 = 3 : 1.
D. Number of photons of light of wavelength 2000 pm that provides 1 J of energy is 1.006 × 1016.
Choose the correct answer from the options given below:
A. Notation
represents 24 protons and 12 neutrons.B. Wavelength of a radiation of frequency 4.5 × 1015 s–1 is 6.7 × 10–8 m.
C. One radiation has wavelength = λ1(900 nm) and energy = E1. Other radiation has wavelength = λ2(300 nm) and energy = E2.E1 : E2 = 3 : 1.
D. Number of photons of light of wavelength 2000 pm that provides 1 J of energy is 1.006 × 1016.
Choose the correct answer from the options given below:
SELECT ONE OPTION