9)A
10)C
aage tryin :P
length traveld frm grounsd staste to Thte particular State ( mayb!)
thnx for tryin......\\
i thot ye thread bechara mar gaya [2]
9 A
10 D
11 D
Pl. tell me how u got 9 A??
no no path length means perimeter..
nh/2pi = mvr
=> nh/mv= 2pir
=> nλ = 2 pi r.
so n=4 as per the given question.
so 9.) a.
oh sooweeeeeeeeee tapan...............
ther was sum prob wid d net so cudnt reply ....................sooooweeee........
sky di is rit e
n for d second we shud use
lambda=h/(2mE)^1/2
K.. K.. IN OUR BOOKS THEY USE ONLY UPPER CASE "E" FR KINETIC ENERGY.....