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Karo-lina-s [1.5K]
3 years ago
8

An electrician is creating a wiring plan for a small house. He needs to create a plan that will allow the homeowners to turn off

lights in one room without turning off the lights in another. What should he do to assure that each room's lights function independently of one another?
A) He should wire each room in series with the next.
B) He should wire each room in parallel with the next.
C) He should make sure each room's lights provide the same resistance.
D) He should wire the room with the most lights directly to the circuit breaker box.
Physics
2 answers:
Naily [24]3 years ago
8 0
So the answer is B) he should wire each room in parallel. This is because when the bulbs are in parallel if one part of the parallel circuit is broken (eg when you switch a light off) then the current can still flow to all the other bulbs, meaning they stay turned on. Hope this helps :)
Anika [276]3 years ago
8 0

Answer:

the answer is B

Explanation:

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A 21 N block rests on a horizontal surface. The coefficients of static and kinetic friction between the surface and the block ar
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Answer:

a)15 N

b)12.6 N

Explanation:

Given that

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Value of kinetic friction

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By putting the values

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a)

When T = 15 N

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Friction force = 15 N

b)

When T= 35 N

Here value of tension force is more than maximum value of static friction that is why block will move .We know that when body is in motion then kinetic friction will act on the body.so the value of friction force in this case will be 12.6 N

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