Which of the following statement is correct? (1) Photons having energy \( 400 \mathrm{~kJ} \) wi...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=HsG2lnHWqLs



Duration: 5:52
4 views
0


Which of the following statement is correct?
(1) Photons having energy \( 400 \mathrm{~kJ} \) will break 4 mole bonds of molecule \( A_{2} \) where \( A-A \) bond dissociation energy is \( 100 \mathrm{~kJ} / \mathrm{mol} \).
(2) Two bulbs are emitting light having wavelength \( 2000 \AA \) \& \( 3000 \AA \) respectively. If the bulbs A \& B are 40 watts and 30 watts respectively then the ratio of no. of photons emitted by A \& B per day is \( 1: 2 \).
(3) When an electron makes the transition from lower to a higher orbit, the photon is emitted.
(4) None of these
šŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-06-19(1) If both Assertion (A) and Reason (R) are True and the Reason (R) is a correct explanation of...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19(1) If both Assertion (A) and Reason (R) are True and the Reason ( \( R) \) is a correct explana...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19Which of the following statements is not correct? (a) The shape of an atomic orbital depends on ...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19Which of the following statement is correct? (1) Photons having energy \( 400 \mathrm{~kJ} \) wi...
2023-06-19(1) Both Statement-I and Statement-II are correct. (2) Both Statement-I and Statement-II are inc...
2023-06-19Which is an incorrect statement? (1) Zeeman effect explains the splitting of spectral lines in a...
2023-06-19Which of the following sets of quantum numbers is correct: (1) \( \mathrm{n}=5, l=5, \mathrm{~m}...
2023-06-19The incorrect statement regarding Thomsons model of atom is: (1) An atom possesses a spherical s...
2023-06-19Which is false concerning cathode rays? (1) A stream of electrons (2) Charged particles (3) Can ...
2023-06-19For radial probability curves, which of the following is/are incorrect? (1) The number of radial...
2023-06-19Choose the incorrect statement. (1) Every object emits radiation whose predominant frequency dep...
2023-06-19Match the Column-I with Column-II. \begin{tabular}{|l|l|l|l|} \hline \multicolumn{2}{|c|}{ Colum...
2023-06-19Which is false about an electron? (1) Rest mass of an electron is \( 9.1 \times 10^{-28} \mathrm...
2023-06-19Match the rule given in Column-I with the statement given in Column-II \begin{tabular}{|l|l|l|l|...