The surface temperature of our sun is about 5800 K, and the peak of its intensity curve is in the middle of the visible spectrum
1 answer:
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Explanation:
We often refer to the electricity at a typical household outlet as being 120 V. In fact, the voltage of this AC source varies; the 120 V is "the rms value of the voltage".
The rms value of voltage is given by :
Where
is the peak value of voltage
So, the correct option is (d). " rms value of voltage".