Light source Light Photocell (A V FIGURE 27-6 The photoelectric effect.

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Q: Explain how the photoelectric circuit of Fig. 27–6 could beused in (a) a burglar alarm, (b) a smoke…

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Q: FIGURE 27-1 Stopping 4 potential (volts) 1 0. 10 20 30 40 50 60 70 (x 1013 Hz) -1 -2 The graph shown…

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Q: When 250 nm light falls on a metal, the current through a photoelectric circuit (Figure 1) is…

A: Given data, Wavelength λ=250 nm=2500 A° Stopping potential V0=1.74 V

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Q: 2. Calculate the 1₁, 12, and 13 in the circuit show 292 www +24V 3 Ω www +12V* 50 im 4 Ω 10 MA ww

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