Header Ads

Showing posts with the label eceShow all
Compute junction capacitance for a p-i-n photodiode if it has area of 0.69×10 -6 m 2 , permittivity of 10.5×10 -13 Fcm -1 and width of 30μm.

Compute junction capacitance for a p-i-n photodiode if it has area of 0.69×10 -6 m 2 , permittivity of 10.5×10 -13 Fcm -1 and width of 30μm. 4:04 AM

Determine velocity of electron if drift time is 2×10 -10 s and intrinsic region width of 25×10 -6 μm.

Determine velocity of electron if drift time is 2×10 -10 s and intrinsic region width of 25×10 -6 μm. 4:01 AM

Determine intrinsic region width for a photodiode having drift time of 4×10 -10 s and electron velocity of 2×10 -10 ms -1 .

Determine intrinsic region width for a photodiode having drift time of 4×10 -10 s and electron velocity of 2×10 -10 ms -1 . 3:59 AM

Determine drift time for carrier across depletion region for photodiode having intrinsic region width of 30μm and electron drift velocity of 10 5 ms -1

Determine drift time for carrier across depletion region for photodiode having intrinsic region width of 30μm and electron drift velocity of 10 5 ms -1 3:55 AM

The diffusion process is _____________ as compared with drift.

The diffusion process is _____________ as compared with drift. 9:17 AM

Electron-hole pairs are generated in ___________

Electron-hole pairs are generated in ___________ 9:15 AM

The width of depletion region is dependent on ___________ of semiconductor.

The width of depletion region is dependent on ___________ of semiconductor. 9:13 AM

Non-zero-dispersion-shifted fiber was introduced in the year 2000.

Non-zero-dispersion-shifted fiber was introduced in the year 2000. 9:11 AM

The variant of non-zero-dispersion-shifted fiber is called as __________

The variant of non-zero-dispersion-shifted fiber is called as __________ 9:08 AM

Any amount of stress occurring at the core-cladding interface would be reduced by grading the material composition.

Any amount of stress occurring at the core-cladding interface would be reduced by grading the material composition. 9:05 AM

For suitable power confinement of fundamental mode, the normalized frequency v should be maintained in the range 1.5 to 2.4μm and the fractional index difference must be linearly increased as a square function while the core diameter is linearly reduced to keep v constant. This confinement is achieved by?

For suitable power confinement of fundamental mode, the normalized frequency v should be maintained in the range 1.5 to 2.4μm and the fractional index difference must be linearly increased as a square function while the core diameter is linearly reduced to keep v constant. This confinement is achieved by? 9:03 AM

The fibers which relax the spectral requirements for optical sources and allow flexible wavelength division multiplying are known as __________

The fibers which relax the spectral requirements for optical sources and allow flexible wavelength division multiplying are known as __________ 9:00 AM

An alternative modification of the dispersion characteristics of single mode fibers involves achievement of low dispersion gap over the low-loss wavelength region between __________

An alternative modification of the dispersion characteristics of single mode fibers involves achievement of low dispersion gap over the low-loss wavelength region between __________ 8:58 AM

Dispersion-shifted single mode fibers are created by __________

Dispersion-shifted single mode fibers are created by __________ 8:54 AM

The dispersion due to material, waveguide and profile are -2.8nm -1 km -1 , 20.1nm -1 km -1 and 23.2nm -1 km -1 respectively. Find the total first order dispersion?

The dispersion due to material, waveguide and profile are -2.8nm -1 km -1 , 20.1nm -1 km -1 and 23.2nm -1 km -1 respectively. Find the total first order dispersion? 8:52 AM

A single mode fiber has a zero dispersion wavelength of 1.21μm and a dispersion slope of 0.08 psnm -2 km -1 . What is the total first order dispersion at wavelength 1.26μm.

A single mode fiber has a zero dispersion wavelength of 1.21μm and a dispersion slope of 0.08 psnm -2 km -1 . What is the total first order dispersion at wavelength 1.26μm. 8:50 AM