The lamps in a string of decorative lights are connected in parallel across a constant - voltage power source. What happens if one lamp burns out? (Assume negligible resistance in the wires leading to the lamps.) The other lamps get brighter equally. The other lamps get dimmer equally. The other lamps get brighter, but some get brighter than others. The brightness of the lamps will not change appreciably. The other lamps get dimmer, but some get dimmer than others.
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Physics, 22.06.2019 00:50
While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.
Answers: 3
Physics, 22.06.2019 12:00
In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer
Answers: 3
Physics, 22.06.2019 12:30
What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight
Answers: 3
The lamps in a string of decorative lights are connected in parallel across a constant - voltage pow...
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