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Alex Hales from England announces retirement from International Cricket

Alex Hales from England announces retirement from International Cricket: Alex Hales, 34, has declared his retirement from international cricket with immediate effect. He ends his England career as a T20 World Cup winner, having played his final game in November last year in a five-wicket win against Pakistan at the MCG. Hales, aged 34, was […]

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baseband signal 𝑚(𝑡) shown in the figure is phase-modulated to generate the PM signal 𝜑(𝑡) = cos(2𝜋𝑓𝑐𝑡 + 𝑘 𝑚(𝑡)). The time 𝑡 on the x-axis in the figure is in milliseconds

The baseband signal 𝑚(𝑡) shown in the figure is phase-modulated to generate the PM signal 𝜑(𝑡) = cos(2𝜋𝑓𝑐𝑡 + 𝑘 𝑚(𝑡)). The time 𝑡 on the x-axis in the figure is in milliseconds

Q. The baseband signal 𝑚(𝑡) shown in the figure is phase-modulated to generate the PM signal 𝜑(𝑡) = cos(2𝜋𝑓𝑐𝑡 + 𝑘 𝑚(𝑡)). The time 𝑡 on the x-axis in the figure is in milliseconds. If the carrier frequency is 𝑓𝑐 = 50 kHz and 𝑘 = 10𝜋, then the ratio of the minimum instantaneous frequency

The baseband signal 𝑚(𝑡) shown in the figure is phase-modulated to generate the PM signal 𝜑(𝑡) = cos(2𝜋𝑓𝑐𝑡 + 𝑘 𝑚(𝑡)). The time 𝑡 on the x-axis in the figure is in milliseconds Read More »

Durand Cup 2023 Schedule: Date, Teams, Fixtures and Points Table

Durand Cup 2023 Schedule: Date, Teams, Fixtures and Points Table: On August 3, the 132nd edition of Asia’s oldest football tournament, the Durand Cup 2023, began. The event this year is unique in that it features 24 clubs from the Indian Super League, I-League, and the Armed Forces. This number of teams is an increase

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If 𝑋 and 𝑌 are random variables such that 𝐸[2𝑋 + 𝑌] = 0 and 𝐸[𝑋 + 2𝑌] = 33, then 𝐸[𝑋] + 𝐸[𝑌] =

Q. If 𝑋 and 𝑌 are random variables such that 𝐸[2𝑋 + 𝑌] = 0 and 𝐸[𝑋 + 2𝑌] = 33, then 𝐸[𝑋] + 𝐸[𝑌] = . Ans:11 Solution: E[x + y] = E[x] + E[y] E [Ax] = A E[x] Where E [x] represents the expected or mean value of the random variable ‘x’

If 𝑋 and 𝑌 are random variables such that 𝐸[2𝑋 + 𝑌] = 0 and 𝐸[𝑋 + 2𝑌] = 33, then 𝐸[𝑋] + 𝐸[𝑌] = Read More »

In the circuit shown, A and B are the inputs and F is the output. What is the functionality of the circuit?

Q. In the circuit shown, A and B are the inputs and F is the output. What is the functionality of the circuit? (A) Latch (B) XNOR (C) SRAM Cell (D) XOR Ans: XNOR Solution: Case A: A = 0, B = 0 NMOS 1 → OFF NMOS 2 → OFF PMOS 3 → ON

In the circuit shown, A and B are the inputs and F is the output. What is the functionality of the circuit? Read More »

In the circuit shown, what are the values of F for EN = 0 and EN = 1, respectively?

Q. In the circuit shown, what are the values of F for EN = 0 and EN = 1, respectively? (A) 0 and D (B) Hi-Z and D (C) 0 and 1 (D) Hi-Z and D̅ Ans: Hi-Z and D̅

In the circuit shown, what are the values of F for EN = 0 and EN = 1, respectively? Read More »

A standard CMOS inverter is designed with equal rise and fall times (β𝑛 = βp). If the width of the pMOS transistor in the inverter is increased

Q. A standard CMOS inverter is designed with equal rise and fall times (β𝑛 = βp). If the width of the pMOS transistor in the inverter is increased, what would be the effect on the LOW noise margin (𝑁𝑀𝐿) and the HIGH noise margin 𝑁𝑀𝐻? A. 𝑁𝑀𝐿 increases and 𝑁𝑀𝐻 decreases. B. 𝑁𝑀𝐿 decreases and

A standard CMOS inverter is designed with equal rise and fall times (β𝑛 = βp). If the width of the pMOS transistor in the inverter is increased Read More »

In the table shown, List I and List II, respectively, contain terms appearing on the left-hand side and the right-hand side of Maxwell’s equations

Q. In the table shown, List I and List II, respectively, contain terms appearing on the left-hand side and the right-hand side of Maxwell’s equations (in their standard form). Match the left-hand side with the corresponding right-hand side. A) 1 – P, 2 – R, 3 – Q, 4 – S (B) 1 – Q,

In the table shown, List I and List II, respectively, contain terms appearing on the left-hand side and the right-hand side of Maxwell’s equations Read More »

The figure shows the high-frequency C-V curve of a MOS capacitor (at T = 300 K) with Φms = 0 V and no oxide charges.

Q. The figure shows the high-frequency C-V curve of a MOS capacitor (at T = 300 K) with Φms = 0 V and no oxide charges. The flat-band, inversion, and accumulation conditions are represented, respectively, by the points (A) P, Q, R (B) Q, R, P (C) R, P, Q (D) Q, P, R Ans:

The figure shows the high-frequency C-V curve of a MOS capacitor (at T = 300 K) with Φms = 0 V and no oxide charges. Read More »

The correct circuit representation of the structure shown in the figure is

Q. The correct circuit representation of the structure shown in the figure is Ans: Option A Points to note to solve this question. 1) Emitter and collector are n-type so the transistor will be n-p-n ∴ Options (3) and (4) are eliminated 2) The diode is connected between base and collector Base is n-type Collector

The correct circuit representation of the structure shown in the figure is Read More »