1. 3 times the light voltage, ie., 3*0.5 = 1.5V
2. Total R = 3*25 = 75Ω, V=1.5V, I = V/R = 1.5/75 = 20 mA
3. A 1.5V battery (e.g., an AA battery) with a charge of at least 20mAh. AA batteries should be able to handle this easily.
The answer is False.
The first computer was not developed to spy on communist by the government. The first computer was announced in 1946, the ENIAC (Electronic Numerical Integrator and Computer). It was built for general purposes like solving large mathematical problems. The US Army designed the computer to calculate the artillery firing tables.
I think the correct answer from the choices listed above is option C. If Sam goes to the View menu, clicks Toolbars, and then clicks Picture, then the picture toolbar will appear. Hope this answers the question. Have a nice day. Feel free to ask more questions.
B. negative attitude option
