The charge of one electron is − 1.6 × 10−¹⁹ C. The object gains 5.0 × 10¹⁸ electrons, resulting in a charge change of: q = (5.0 × 10¹⁸) × (−1.6×10⁻¹⁹) = −0.80C Net charge = 1C−0.80C= +0.20C. Correct answer: ...
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The least number is the smallest value in a given set. It is the minimum among all elements and represents the lowest quantity. In mathematics, it holds significance for calculations, comparisons and problem-solving. Identifying the least number helps in ordering ...
Prime numbers are natural numbers greater than one that have exactly two factors which are one and themselves. They cannot be divided evenly by any other numbers. Examples include two five seven and eleven. Prime numbers are fundamental in mathematics ...
Positive integers are whole numbers greater than zero. They start from one and continue infinitely. These numbers are used for counting and ordering. Examples include one two three four five six seven eight nine ten. They are fundamental in mathematics ...
“Bordered by oceans mountains and neighboring nations India holds a significant place on the world map CBSE 2024-2025 NCERT Social Science Class 9th Chapter 1 India – Size and Location MCQ Question helps students understand the country’s geographical extent its ...