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TIFRGS2021 Question
Find the following sum $\frac{1}{2^2 – 1} + \frac{1}{4^2 – 1} + \frac{1}{6^2 – 1} + … + \frac{1}{40^2 – 1}$ (A) $\frac{20}{41}$ (B) $\frac{10}{41}$ (C) $\frac{10}{21}$ (D) $\frac{20}{21}$ (E) $1$
asked
Mar 24
in
Calculus
by
zxy123
(
3.6k
points)

29
views
numberseries
sum
tifr2021
0
votes
0
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#DLD How to find delay in Carry look ahead adder?
Ques 1) Exclusive−OR gate has a propagation delay of 10 ns and that the AND or OR gates have a propagation delay of 5 ns.What is the total propagation delay time in the fourbit adder.Assume FAN−IN=2 1) ripple adder 2) ... ripplecarry Ques 2) https://gateoverflow.in/80674/cananybodyexplaincarrylookaheaddelaydelayandandand Thank you!
asked
Nov 9, 2019
in
Digital Logic
by
iarnav
(
231
points)

31
views
carry
propagation
sum
delay
digitallogic
0
votes
0
answers
Carry Look ahead Adder
The propagation delay of XOR, AND, OR gates in a 4bit Carry Look Ahead Adder are 15ns, 12ns and 10 ns respectively. Compute the propagation delay for sum (S3) and carry (C4).
asked
Sep 11, 2019
in
CO & Architecture
by
govindaghr
(
5
points)

31
views
propagation
delay
sum
carry
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