Passage-II : The mass of hydrogen molecule is 3.32 xx 10^(-27) kg. If 10^(23) hydrogen molecules strike a fixed wall of area 2cm^(2) at an angle 45^(@) to the normal, per second and rebound elastically with a speed of10^(3) m//s then The change in momentum of each molecule normal to the wall is

Passage-II : The mass of hydrogen molecule is 3.32 xx 10^(-27) kg. If

1.	Passage-II : The mass of hydrogen molecule is 3.32 xx 10^(-27) kg. If 10^(23) hydrogen molecules strike a fixed wall of area 2cm^(2) at an angle 45^(@) to the normal, per second and rebound elastically with a speed of10^(3) m//s then The change in momentum of each molecule normal to the wall is
Answer» `4.692 XX 10^(-24) ` kgm/s `4.5 xx 10^(-20)` kgm/s `4.5 xx 10^(-15)` kgm/s `4.5 xx 10^(-10) kgm/s Answer :A