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    :

    , , , . ,

    S = 3,14 • (0,176 • 10-9 )2 • N2 = 9,726 • 10-20 • 0,3 • 108 = 2,91• 10-12 (2 ).

      = 7,065 • 10-12 / 2,91• 10-12 = 2,428.

    1  

    W = 1 • 1014 • 0,414 = 4,14 • 1013 ().

    W = N2 • = 0,3 • 108 • 0,31 = 9,3 •106 (), = 0,31 .

    , , .. h = 0,276 • 10-9 , 1

    = •h•(W / W) =2,428• 0,276•10-9 • (4,14•1013 / 9,3•106 ) = 2,983•10-3 ().

    , 1 2 1 ()

    V = 1 • 2,983 • 10-3 • 3600 = 10,7388 (3 ).

    () 10,7388 3 (1).

    - = 1800 / • ( 20 º) - = 4186 / • ( 65º) :

    Q = • • (2 – 1) = 1800 • 9880 • 20 = 3,5568 • 108 ();

    Q = • • (3 – 2) = 4186 • 9880 • 65 = 2,6882 • 109 (),

    Q – , ; Q – , ;

    = ρ • V = 920 • 10,7388 = 9879,696 ~ 9880 ();

    1 = -20 º;
    2 = 0 º;
    3 = 65 º.

    [(3,5568 • 108 + 2,6882 • 109 ) / 3600] / 49466 = 17,09, .. 17 .

    ~3•10-3 /, 1,38 / (5/) 4 - 5 , , 1.

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