What is the wavelength of an electromagnetic radiation with frequency of 5 × 1015 Hz? [speed of light: c = 3 × 108 m/s] 6000 nm 166 nm ○ 15 nm ○ 16.6 nm ○ 1660 nm ○ 600 nm ○ 1500 nm 60 nm ○ 150 nm

An electromagnetic wave with a peak magnetic field magnitude of 1.50 107 T has an associated peak electric field of what magnitude? (a) 0.500 1015 N/C (b) 2.00 105 N/C (c) 2.20 104 N/C (d) 45.0 N/C (e) 22.0 N/C

The electric part of an electromagnetic wave is given by E(x, t) = 0.75 sin (0.30x t) V/m in SI units. a. What are the amplitudes Emax and Bmax? b. What are the angular wave number and the wavelength? c. What is the propagation velocity? d. What are the angular frequency, frequency, and period?

Consider an electromagnetic wave traveling in the positive y direction. The magnetic field associated with the wave at some location at some instant points in the negative x direction as shown in Figure OQ24.12. What is the direction of the electric field at this position and at this instant? (a) the positive x direction (b) the positive y direction (c) the positive z direction (d) the negative z direction (e) the negative y direction Figure OQ24.12

A certain part of the electromagnetic spectrum ranges from 200 nm to 400 nm. What is the highest frequency associated with this portion of the spectrum? (c = 3.00 × 10° m/s) O 7.50 x 10^15 Hz O 7.50 x 10^14 Hz O 1.50 x 10^14 Hz O 1.50 x 10^15 Hz

An electromagnetic wave has an electric field given by E(z, t) = (2.98 x 105 V/m)î cos [kz – (12.65 × 10-12 rad/s) t] What is the wavelength, frequency, and direction of propagation of the wave? f 12.65 × 1012 Hz Propagation -i direction 2.98 x 10° m 1.49 x 10-4 m 2.01 × 1012 Hz +i direction -k direction b 2.98 x 105 m 12.65 × 1012 Hz d 1.49 x 10 2.01 × 1012 Hz +k direction m О А. а ОВ. Ь О С. С O D. d

The wavelength of a sinusoidal plane electromagnetic wave propagating in -z direction in vacuum is 6 x 10-9 m. What is the frequency of the wave? 1 x 1016 Hz 3 x 10¹6 Hz 5 x 1016 Hz 5 x 1015 Hz 6 x 10¹5 Hz

An electromagnetic wave has a peak magnetic field component of magnitude 1.5 x 10^-7 T and peak electric field component of 45 N/C. What is the value of the wave intensit? [40 = 4mx10-7 T.m/A] O 2.69 W/m 2 O 8.67 W/m^2 O 10.9 W/m 2 4.47 W/m 2

What are the wavelengths of electromagnetic wave and sound wave of same frequency 1.9-kHz? Speed of electromagnetic wave is 3×108 m/s, speed of sound wave is 357 m/s. Wavelength of electromagnetic wave, λ₁ = Wavelength of sound wave, λ₂: = Unit cm = What is the speed of electromagnetic wave in a medium of dielectric constant k = 2 and permeability μ = μη μο 1.6 × 10-³ H/m? -3 The speed of wave, v = Unit km Unit m/s

Consider electromagnetic waves in free space. What is the wavelength of a wave that has the following frequencies? (a)    4.20 ✕ 1011 Hz m(b)    6.76 ✕ 1016 Hz m