(1)
Newtonian mechanics could not explain
Answer: Some of the most basic features of atomic phenomena.
Answer: Some of the most basic features of atomic phenomena.
Answer: Natural Science
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Answer: Quantum Mechanics
Answer: experimental discovery of positron
Answer: can be revised if required to fit new phenomenon or data
Answer: Formulation of a question
Answer: to know
Answer: Analysis of test results
Answer: replaced by elliptical orbits to fit the data better
Answer: a body of techniques for investigating phenomena, acquiring new knowledge…
Answer: the photoelectric effect
Answer: 0.052 cm
(i) Newton’s gravitational constant (G)
(ii) Speed of light in a vacuum (c)
(iii) Planck’s constant (h)
Answer: (d)
Answer: -12 units
Answer: Refractive index
(i) Magnetic field
(ii) Energy density
(iii) Refractive index
(iv) Young’s modulus
(v) Dielectric constant
Answer: (ii) and (iv)
Answer: 2△x/x
Answer: [ML2T-2] and [ML2T2]
Answer: 100%
Answer: 7
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