The energy of the photon with the wavelength of 584 nm is 3.4×10¯¹⁹ J
f = v / λ
f = 3×10⁸ / 584×10⁻⁹
f = 5.14×10¹⁴ Hz
E = hf
E = 6.626×10¯³⁴ × 5.14×10¹⁴ Hz
E = 3.4×10¯¹⁹ J
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The substances that dissolves in water are called solute.
Answer:
1.77*10^-27
Explanation:
E= hf
=6.63*10^-34 * 2.68*10^6
=1.77*10^-27