11. How does a Television Tube or Cathode Ray Tube work? Which laws and or principles does this technology rely on? Explain (T/I-l, A-2) 12.
11. How does a Television Tube or Cathode Ray Tube work? Which laws and or principles does this technology rely on? Explain (T/I-l, A-2) 12. Calculate the electric current, I3, in the circuit shown in Figure l. (T/I-2) 13. Find the equivalent resistor when a 4.0 Q bulb and an 8.0 Q bulb are connected in parallel. (T/I-l)
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