Microscopic domain

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asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

Microscopic domain includes

Options:
(a) quantum theory (b) mechanics (c) thermodynamics (d) sound

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Assertion: At the microscopic level, all bodies are made up of charged constituents (like nuclei and electrons) and various contact forces exist between them. Reason: These forces are due to elasticity of bodies, molecular collisions and impacts,
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