Determine the wavelength and colour of visible light that contains enough energy to eject an electron off a metal with a work function of 3eV? Take 1 J = 6.24 x 1018 eV and h = 6.63 x 10-34 J. s

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

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he made 11 calls in one day

80cm/s.

24cm/s.

53.3cm/s.

where is the