Find the core diameter for a SMF in the 2nd window if ncore=1.48 & ncladd=1.478 ?

Solve it fast fast plz

FAIRCHILD Discrete POWER & Signal Technologies SEMICONDUCTOR ru 1N4001 - 1N4007 Features • Low torward voltage drop. 10 a14 * High aurge eurrent cepablity. 0.160 4.06) DO 41 COLOR BAND DGNOTEs CAT-Cos 1.0 Ampere General Purpose Rectifiers Absolute Maximum Ratings T-26*Cuness atnerwioe rated Symbol Parameter Value Units Average Recttied Current 1.0 375" lead length a TA - 75°C Tsargei Peak Forward Surge Current 8.3 ms single halr-sine-wave Superimposed on rated load JEDEC method) 30 A Pa Total Device Dissipetion 2.5 20 Derste above 25°C Ra Tag Thermal Resistence, Junction to Amblent 5D Storage Temperature Range 55 to +175 -55 to +150 Operating Junetion Temperature PC "These rarings are imithg valuee above whien the serviceatity or any semiconductor device may te impaired. Electrical Characteristics T-20'Cunieas ofherwise roted Parameter Device Units 4001 4002 4003 4004 4005 4006 4007 Peak Repetitive Reverse Vellage Maximum RME votage DC Reverse Voltage Maximum Reverse Current @ rated VR…

An abrupt silicon pn junction at zero bias has dopant concentrations of Nd = 1 X 1017 cm-3 cm³ and Na and N₂ = 5 X 1016 cm¯³ at T = 300K. Determine the peak electric field for this junction for a reverse voltage of 2 V. Emax = 3.88 X 105 V/cm Emax = 1.35 X 105 V/cm Emax 1.70 X 105 V/cm O Emax = 3.21 X 105 V/cm =

" A 2N5459 has VGS(off) = -8 v and IDSS = %3D 16mA. What is the drain current at the half cutoff point?

Shown below is a section from the datasheet of 74LS32, a quad 2-input OR chip. What is the noise margin high (in V) of this chip? Limits Symbol Parameter Min Typ Max Unit VIH Input HIGH Voltage 2.0 V VIL Input LOW Voltage V 0.8 VIK Input Clamp Diode Voltage -0.65 -1.5 V V VOH Output HIGH Voltage 3.5 V V VOL Output LOW Voltage 0.35 0.5 V 20 μA IH Input HIGH Current 0.1 mA IIL Input LOW Current -0.4 mA los Short Circuit Current (Note 1) -100 mA Power Supply Current Icc 6.2 Total, Output HIGH mA Total, Output LOW 9.8 74 74 74 2.7 -20

Using an ideal diode, design a clamper circuit that result in the desired output waveform as shown in Figure Q7. Show overall analysis to justify the proposed design. 7. Vo Vi Designed Clamper Circuit - 3 V -20 - 43 V - Fiqure Q7 20

Determine the minimum and the maximum input voltages that can be regulated by the Zener diode shown in figure 5. From data sheet the Zener diode has the following values: Vz=9.5 V at IZ1=65 mA, IzK =5.5 mA, PDmaxN)=1.25 W, and Z, = 15 N . R Vout 650 Q Vin 4 Vz Figure 5

The question is attached to jpeg picture of the circuit:

What is the effect of shorting the capacitor connected to an SCR anode