Physics, 28.04.2021 19:10 jahootey3042
1. Two bulbs of 100 W, 120 V and 20 W, 120 V are connected in parallel across V source. Find current in each bulb. Which bulb will consume more energy?
2. How does the resistance of a wire change when:
(i) its length is tripled? (ii) its diameter is tripled?
Answers: 3
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Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
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By examining a wave’s pattern after it interacts with a barrier or gap, measurements can be made to better understand certain wave phenomena. what is a broad question you can answer by doing this experiment?
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1. Two bulbs of 100 W, 120 V and 20 W, 120 V are connected in parallel across V source. Find current...
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