Solar constant for the earth is 2.0 cal/cm²/min. Stefan's constant is rho = 5.7 × 10–12 watt/(cm² – K^4 ).
Temperature of sun is 6000 K. Angular diameter of sun as seen from the earth is
a) 1.5 rad
b) 2.4°
c) 1.2°
d) 30 min
Temperature of sun is 6000 K. Angular diameter of sun as seen from the earth is
a) 1.5 rad
b) 2.4°
c) 1.2°
d) 30 min
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