(i) What is the wavelength region more suitable for long distant communications and discuss about the various inherent losses in the fibers that can hamper communication. (ii) Calculate the pulse widening caused due to intermodal dispersion in a fiber of length 5m with a core 1.5 and critical propagation angle of 8.03

Q: In a 50-2 radio system, what is the peak voltage of a sinusoid that corresponds a power of 5 W? -95…

A:

Q: (a) What capacitance will resonate with a one-turn loop of inductance 400 pH to give a radar wave of…

A: Given: L = 400 p H = 400 x 10-12 H  wavelength = 3 cm distance ,d = 1 mm

Q: (III) non-magnetic insulating medium. (a) If 30% of the incident power is reflected, calculate the…

A: Solution:   A plane wave at a frequency of f=5 GHz is incident normally from air to nonmagnetic…

Q: An air-filled parallel plate capacitor is fed with a sinusoidal signal V = 20sin(10³i) mV. Calculate…

A: Given: V = 20 sin (103t) mV = 0.02 sin(103 t) VA = 10 cm2=10*10-4 m2d =2 mm = 2*10-3 m

Q: 15-11. Determine the efficiency for an antenna with radiation resistance R, = 18.8 2, effective re-…

A:

Q: For a case of two layers over a halfspace, derive an expression for the thickness of the second…

A: Basic geometry:

Q: (7) A laser with a circular cross section is used to suspend a spherical aluminum bead in Earth's…

A: Electromagnetic waves transfers energy to a system by virtue of its electric and magnetic fields.…

Q: Assuming a PON system has performance parameters as follows: transmit power at OLT is

A: Given Data Given Input power is: IP=1 mW=10-3wattIP=1dBm Splitter ratio is:N=32 Length of optical…

Q: What inductance must be conneded to Itpt capacitor r capable g getlereting 620mm Gie. Visible)…

A: The speed of the light is c = 3x108 m/s. The wavelength of the light is λ=620 nm=620×10-9 m. The…

Q: Comment on the relationship between the inter-element distance (7.5cm) and a wavelength of an EM…

A: Step 1: The inter-element distance in an antenna array is typically related to the wavelength of the…

Q: When flight controllers on Earth spoke to Apollo astronauts on the Moon, there was a noticeable time…

A: Radio signals are part of the electromagnetic spectrum and have a frequency from 3 Hz to 1 GHz. They…