Avogadro's Law is the equation of 6.022 x 10^23 so I hope this helps with the question you are trying to ask
The photoelectric effect occurs when light shines on a metal. ... Light of any frequency will cause electrons to be emitted.
<span><HTML><META HTTP-EQUIV="content-type" CONTENT="text/html;charset=utf-8">
<p class="answer-detail Fw-n" id="yui_3_17_2_3_1463589225479_1149"><SPAN class="ya-q-full-text"
id="yui_3_17_2_3_1463589225479_1148" itemprop="text">K = 273.15 + C <BR><BR>K =
172 so substitute <BR><BR> 172 = 273.15 + C <BR><BR> C = 172 - 273.15 =
-101.15</SPAN> </DIV></span>
The answer is B
If one circuit fails, it is most likely that all the components in the circuit will fail.