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ESE Prelims 2022 Achievers Quiz 13
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Question 1
ln INTEL 8085, suppose the peripheral mapped l/O has address length of M and memory mapped l/O address length of N. Then M+N =_______.
Question 2
The _______ layer is the layer closest to the transmission medium.
Question 3
In the transmission line shown, the impedance Zin (in ohms) between node A and the ground is _________.
Question 4
Calculate majority and minority carrier concentrations to convert an intrinsic silicon into an n-type silicon of resistivity of 10 ohm-cm. [
n = 1350 cm2/V-sec, ni = 1.5 × 1010 cm–3]
n = 1350 cm2/V-sec, ni = 1.5 × 1010 cm–3]
Question 5
The impedance (in ohm) looking into nodes 1 and 2 in the given circuit is :
Question 6
The message signal 
DSB-SC modulates the carrier signal c(t) = 20 cos(1600t). Find average power (in watts)of the modulated signal.
DSB-SC modulates the carrier signal c(t) = 20 cos(1600t). Find average power (in watts)of the modulated signal.Question 7
A single bus structure is primarily found in
Question 8
In hot wire instruments the sensing wire is made of
Question 9
For TTL circuit
IOH = 400 μA, I1H = 40μA
IOL = 16mA, IIL = 2mA
Find the fan – out
Question 10
What is frequency fout if frequency of 20KHz is applied to Schmitt trigger ?
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ESE & GATE ECGeneralJan 28ESE & GATE EC
