Which one of the following experiments is the justification for the wave theory of light? a. Newton's rings experiment b. Frank-
2 answers:
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Answer:
Explanation:
Given
Horizontal bar rises with 300 mm/s
Let us take the horizontal component of P be
where is angle made by horizontal bar with x axis
Velocity at y=150 mm
thus
position of
Velocity at this instant
Answer:
2.5 x 10⁻⁹ m
Explanation:
E = Energy of photon = 500 eV = 500 x 1.6 x 10⁻¹⁹ J
c = speed of photon = 3 x 10⁸ m/s
λ = wavelength of photon = ?
Energy of photon is given as
inserting the values
λ = 2.5 x 10⁻⁹ m