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← ScienceWhich perceptual change occurs when gravity fully mimics acceleration?
A)Photons exhibit increased blueshift intensity
B)Inertial and gravitational mass coincide.✓
C)Spacetime experiences frame dragging reversal.
D)Observed CMB becomes extremely anisotropic.
💡 Explanation
The inertial and gravitational mass become equivalent because the equivalence principle posits gravitational and inertial forces are indistinguishable; therefore, the perception is identical regarding gravitational and accelerated frames, rather than observing altered photon blueshift due to differing refractive indices.
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