Basics of Physics

1. How much stronger are Electrostatic forces compared to Gravitational Forces at a fixed distance?

  1. Approximately 10^20 times stronger
  2. Approximately 10^15 times stronger
  3. Approximately 10^30 times stronger
  4. Approximately 10^36 times stronger
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Answer: Option D. Approximately 10^36 times stronger

2. Who is the creator of the Theory of Relativity?

  1. Isaac Newton
  2. Nikola Tesla
  3. Albert Einstein
  4. Galileo Galilei
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Answer: Option C. Albert Einstein

3. Which principle of Physics does Optical Fibre technology operate on?

  1. Total Internal Reflection of Light
  2. Refraction of Light
  3. Diffraction of Light
  4. Dispersion of Light
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Answer: Option A. Total Internal Reflection of Light

4. What force holds protons and neutrons together in the nucleus?

  1. Weak Nuclear Force
  2. Gravitational Force
  3. Strong Nuclear Force
  4. Electromagnetic Force
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Answer: Option C. Strong Nuclear Force

5. Who is recognized for their work in unifying the fields of electricity, magnetism, and optics in Physics?

  1. Michael Faraday
  2. James Clerk Maxwell
  3. Johannes Kepler
  4. Thomas Edison
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Answer: Option B. James Clerk Maxwell