subject
Physics, 25.04.2021 08:50 gonzalezjacquel7975

Assertion: In electrical circuits the connecting wires are usually made of thick copper wires. Reason: Thicker wires offer higher resistance and the wires are made of copper as the electrical conductivity of copper is low a)Both A and R are true and R is the correct explanation of A. b)Both A and R are true, and R is not the correct explanation of A. c)A is true, but R is false. d)A is false, but R is true. e)Both A and R are false.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 16:50
Which is an example of an exothermic process?
Answers: 2
question
Physics, 22.06.2019 19:30
Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
Answers: 1
question
Physics, 22.06.2019 22:00
Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.
Answers: 2
question
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
You know the right answer?
Assertion: In electrical circuits the connecting wires are usually made of thick copper wires. Reaso...
Questions
question
Mathematics, 28.08.2019 11:10
question
Mathematics, 28.08.2019 11:10
question
Spanish, 28.08.2019 11:10
Questions on the website: 13722363