Core Physics Concepts Quiz
Test your understanding of fundamental physics principles and their real-world applications.
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Quiz Questions & Answers
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Question 1: What happens to the wavelength of light when it enters a medium with higher refractive index?
It increases
It stays the same
It decreases
It becomes zero
Question 2: Which fundamental force is responsible for holding atomic nuclei together?
Electromagnetic force
Strong nuclear force
Gravitational force
Weak nuclear force
Question 3: In a perfectly elastic collision, what is conserved?
Only momentum
Only kinetic energy
Both momentum and kinetic energy
Neither momentum nor kinetic energy
Question 4: What happens to the period of a simple pendulum if its length is doubled?
It doubles
It increases by √2
It remains the same
It quadruples
Question 5: Which property of waves allows us to hear sounds around corners?
Reflection
Diffraction
Refraction
Interference
Question 6: According to Einstein's mass-energy equivalence, what happens to mass when energy is released?
Mass increases
Mass decreases
Mass remains constant
Mass becomes negative
Question 7: What happens to the resistance of a typical conductor as temperature increases?
It decreases
It increases
It stays constant
It becomes zero
Question 8: In quantum mechanics, what does Heisenberg's Uncertainty Principle state?
Everything in nature is certain
We can't measure anything accurately
We can't simultaneously know both position and momentum precisely
Particles always have definite positions