Chemistry · 2019
JEE Main · 10 January 2019, Shift 1 · Q53
Which of the graphs shown below does not represent the relationship between incident light and the electron ejected from metal surface?
Which of the graphs shown below does not represent the relationship between incident light and the electron ejected from metal surface?
Official answer
(3)
More from Atomic Structure
- If the Thompson model of the atom was correct, then the result of Rutherford's gold foil experiment would have been:2021
- The energy required by electrons, present in the first Bohr orbit of hydrogen atom to be excited to second Bohr orbit is ____ J mol^-1. Given:…2026
- Ge ( Z=32 ) in its ground state electronic configuration has x completely filled orbitals with m_l=0. The value of x is \ \ \ \.2021
- The orbital having two radial as well as two angular nodes is:2021
- The energy of one mole of photons of radiation of frequency 2 × 10^12 Hz in J mol^-1 is ____. (Nearest integer) [ Given: h=6.626 × 10^-34 J s;…2023
- Consider the following spectral lines for atomic hydrogen: A. First line of Paschen series B. Second line of Balmer series C. Third line of Paschen…2026
- The wavelength of an electron of kinetic energy 4.50 × 10^-29 J is ____ × 10^-5 m. (Nearest integer) Given: mass of electron is 9 × 10^-31 kg, h=6.6…2023
- Based on Heisenberg's uncertainty principle, the uncertainty in the velocity of the electron to be found within an atomic nucleus of diameter 10^-15…2024
JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.