The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is equal to h 2 x   ma 0…

The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is equal to h2x ma02. The value of 10 x is (a0 is radius of Bohr's orbit)

(Nearest integer)

[Given: π=3.14]

Solution

x=8π2×164=32π2

=32(3.14)2

=315.5072

10x=315.5072

Asked in: JEE Main 2021 (27 Aug Shift 1)

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