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- What is the wavelength of visible light that has a frequency of 3.2 x 1014 Hz? Enter the result in nm (nanometers). You may round to the nearest integer. Hint: 1 nm = 10° m. !!1. We are trying to find the light intensity that would be observed at a certain distance d from a point source that is emitting a certain power P: P=2.65±0.04 W d = 88 ± 2 cm Knowing that the light intensity I of a point source follows the expression /=, find the expected Light intensity and its uncertainty (of course show your answer in proper formatting), using the calculus method. Gold B = hyHz. Find the energy (in eV) of a photon with a frequency of 1.5 x 1016 eV Need Help? Read It
- Question) The electric field component of a 5.6 GHz plane wave is given by: E(r,t)= â‚ (0.4915+ j0.8550)e¯573.0795* e¯j330.8676re-j240.8519z +â, (-1.4224– j0.4702)e +â.(0.7844– j1.3885)e-8* 2-j$73.0795x x,¯j330.8676y o]240.8519z e -j$73.0795x 2-j330.8676 y-j 240.8519z 1. Determine the wave vector 2. Determine the wavelength inside the medium 3. Determine the free space wavelength 4. Determine the refractive index of the medium 5. Determine the dielectric constant of the medium 6. Determine the polarization of the wave 7. Determine the magnitude of the waveRevie Part A A sun-like star is barely visible to naked-eye observers on earth when it is a distance of 16 7.0 light years, or 6.6 x 104º m, away. The sun emits a power of 3.8 x 10 W. 26 Using this information, at what distance would a candle that emits a power of 0.38 W just be visible? Express your answer with the appropriate units. HA Ad = Value Units %3D Submit Request AnswerSolve both. Otherwise leave it for other tutor. Calculate the wavelength λ1 for gamma rays of frequency f1 = 6.30×10^21 Hz. Calculate the wavelength λ2 for visible light of frequency f2 = 5.75×1014 Hz .
