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Modulation is the process of varying a property of a high-frequency carrier signal (such as its amplitude, frequency, or phase) in accordance with the information signal, like voice, music, or data. Common types include: AM (Amplitude Modulation) – carrier amplitude varies FM (Frequency Modulation) – carrier frequency varies and Phase modulation.  Need for Modulation- 1) To Transmit Signals Over Long Distances-Low-frequency message signals (like human voice at ~3 kHz) cannot travel far. A high-...

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electric and hybrid vehicle

Q1. Explain the construction, working principle, charging and discharging characteristics of Lithium-ion battery. Also mention its advantages and disadvantages for EV applications. 

Construction: A Lithium-ion battery consists of the following components://Anode (Negative Electrode): Made of graphite or carbon-based material that can intercalate lithium ions//Cathode (Positive Electrode): Composed of lithium metal oxide such as LiCoO2 (Lithium Cobalt Oxide), LiMn2O4 (Lithium Manganese Oxide), or

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Opt In vs Opt Out

Cheat Sheet

Organ donation, can be split into 3 categories living, after brain death, and after circulatory death donation.

Organ donation replaces a diseased organ.

Around 1,800 people are on the waitlist, with approximately 14,000 additional people on dialysis who could benefit from a kidney transplant. (In Aus)

Feature

Opt-In System

Opt-Out System

Consent

Requires individuals to actively and explicitly consent to donation during their lifetime.

Presumes individuals have

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Jjtiotot

📝 Accounting Treatment of Amalgamation as per AS-14
Accounting Standard (AS) 14, 'Accounting for Amalgamations,' issued by the Institute of Chartered Accountants of India (ICAI), prescribes the accounting treatment for amalgamations. The standard classifies amalgamations into two types, which determines the appropriate accounting method to be used by the Transferee Company (the acquiring/new company).
I. Types of Amalgamation
AS-14 distinguishes between two types of amalgamation based on the conditions

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Absolutely! ICDS is a crucial program in India focused on holistic child development.
👶 What is ICDS? (Meaning)
ICDS stands for Integrated Child Development Services. It is a flagship social welfare scheme of the Government of India launched in 1975.
It is one of the world's largest community-based programs that aims to provide a package of services for the holistic development of children under the age of six, along with their mothers. The services are delivered primarily through a network of grassroots

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Hhuufuyfu

Creating GUI applications using AWT involves setting up a top-level container, adding components, arranging them with a Layout Manager, and then making the container visible.
Here is a step-by-step guide to creating a simple AWT application (specifically, a Frame):
🏗️ Steps to Create an AWT Application
1. Choose a Top-Level Container
The application needs a primary window to hold all the components. The most common choice is the Frame class, which provides a title bar, borders, and window controls.

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poc process

1. Modulation & Its Need

Modulation

Modulation is the process of varying a high-frequency carrier signal according to the low-frequency message (baseband) signal.

Need of Modulation

  1. To reduce the size of antenna (Antenna height = λ/4, without modulation antenna becomes hundreds of meters).

  2. To avoid mixing of signals (different stations use different carrier frequencies).

  3. To increase the range of communication (HF carriers travel longer distances).

  4. For multiplexing (many signals can

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Last unit

The Abstract Window Toolkit (AWT) is Java's original platform-dependent windowing, graphics, and user interface (UI) toolkit.
🖼️ AWT Class Hierarchy -The core of the AWT is structured around a few key classes, all of which inherit from the Object class.
1. The Component Class-This is the root of all AWT UI elements. A Component is an object having a graphical representation that can be displayed on the screen and can interact with the user. Examples of components include buttons, text fields,

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Bhhhjiloyd

🚨 Exception Handling in Programming
Exception handling is a structured way to deal with runtime errors or exceptions that occur during the execution of a program. It allows the program to continue running or to terminate gracefully, rather than crashing unexpectedly. The process uses five main keywords: try, catch, throw, throws, and finally.
1. try -The try block encloses the code segment that you suspect might cause an exception.
 * Purpose: To designate a section of code for monitoring of exceptions.

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