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Basic concepts and Basic Units, Heat and Acoustics

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UNIT 1: Basic Concepts
Table of Contents

• 1.1 Introduction to Basic Concepts
  • Basic Units
  • SI Units of Common Parameters
  • Units and Measurements
• 1.2 Heat and Temperature
  • Temperature Scales
  • Heat Transfer
  • SI Units of Heat and Temperature
• 1.3 Acoustics
• 1.4 Work, Power, Force, and Energy
  • Definitions and SI Units
  • Einstein’s Mass-Energy Relation (E = mc²)
• 1.5 Electricity and Magnetism
  • Basics of Electricity
  • Magnetic Fields and Effects
  • Electromagnetic Waves
• 1.6 Atomic Structure
  • Atom and Nucleus
  • Atomic Number & Mass Number
  • Electron Orbits and Energy Levels
• 1.7 Periodic Table
  • Classification of Elements
  • Isotopes, Isobars
  • Ionization and Excitation

 

UNIT – I Basic concepts and Basic Units, Heat and Acoustics  Question of

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UNIT – I:Basic concepts and Basic Units, Heat and Acoustics

MCQ with explanation.

MCQ 1: Which of the following is a fundamental SI unit?
A. Liter
B. Celsius
C. Meter
D. Calorie
Correct Answer: C. Meter
Explanation: The meter is the SI unit of length and is considered one of the seven fundamental SI units.