00:02The question is the energy required to excite an electron from the ground state of hydrogen
00:10atom to the first excited state is a 1.602 into 10 raised power minus 14 Joule b 1.619
00:22into 10 raised power minus 16 Joule c 1.632 into 10 raised power minus 18 Joule d 1.656
00:32into
00:3310 raised power minus 20 Joule is energy difference is the energy of ground state is 13.6 and the
00:47energy of first excited state is minus 3.4. So, the energy difference will be obtained is
00:5510.2 electron volt. Here it is asking this value in Joules. So, we will convert 10.2 electron
01:06volt into Joule is 1 electron volt is equal to 1.6 into 10 raised power minus 19 Joule.
01:21So, energy difference delta E will be equal to 10.2 into 1.6 into 10 raised power minus 19
01:33Joule.
01:34So, energy difference we have obtained is 1.6 into 10 raised power minus 19 Joule. So,
02:10delta E means energy difference will be obtained is 1.6 into 10 raised power minus 18 Joule. So,
02:22O2 means energy difference will be 1.6 into 10 raised power minus 18 Joule. So,
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