ifos • paper_1 • electrodynamicsifos-2020-subject-03-005
Poynting theorem — UPSC IFoS 2020 Physics PYQ
Buy PYQ Solution Manual →Calculate the magnitude of Poynting vector at the surface of the Sun. Given that the power radiated by the Sun = 3{\cdot}8 \times 10^{26}\text{ watts} and the radius of the Sun = 7 \times 10^8\text{ m}.
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