voltage signals drop over distance due to resistance while current remains the same.
also the building blk of electronic device is a transistor n transistor is turned on/off by current; so dats the signal instead of voltage.
Answer:
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474Watts</h2>
Explanation:
Formula for calculating the average power P = IV. It is measured in watts
Given parameters
Root mean square current Irms = 3.95A
Root mean square voltage Vrms = 1.20×10²V
Required
Toaster's average power P
Using the formula above, P = Irms*Vrms
Substituting the given parameters;
P = 3.95 * 1.20×10²
P = 3.95 * 120
P = 474 Watts
Therefore the toaster's average power is 474Watts
The correct answer is letter B. 13.7 millimeters. <span>An object is located 51 millimeters from a diverging lens. The object has a height of 13 millimeters and the image height is 3.5 millimeters.
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mi / mo = hi / ho
mi / 51 = 3.5 /13
178.5 = 13 mi
mi = 13.7 mm