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what different is between photons?
Answer; the difference between photons depends to their frequency, and frequency depends to the number of CPH in structure of photon.
Thus, the number CPH in red photon is less that the number of CPH in blue photon.
Q. The radioactive isotope 84Pa214 undergoes a successive disintegration of two α decays and two β decays. Find the atomic number and the mass number of the resulting isotope.
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Working of terrestrial telescope
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