In a certain mass spectrograph, an ion beam passes through a velocity filter consisting of mutually perpendicular fields E⃗ and B⃗ . The beam then enters a region of another magnetic field B⃗ ′ perpendicular to the beam. The radius of curvature of the resulting ion beam is proportional to: A) EB'/B B) EB/B' C) BB'/E D) B/EB' E) E/BB'
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Physics, 22.06.2019 01:30, ladyty2109
Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy
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Physics, 23.06.2019 02:00, sarbjit879
How is an electron dot structure used to represent a covalent bond?
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Physics, 23.06.2019 05:30, zone332
Which class of lever is a baseball bat? what are the parts of a baseball bat's lever class? describe each one. enter your answer in the space provided.(this question you write your own answer.)i couldn't find the right category, so sorry if this doesn't match.
Answers: 1
Physics, 23.06.2019 07:00, cdjeter12oxoait
Roger pushes a box on a 30° incline. if he applies a force of 60 newtons parallel to the incline and displaces the box 10 meters along the incline, how much work will he do on the box? a. 5.2 × 102 joules b. 6.0 × 102 joules c. -5.2 × 102 joules d. -6.0 × 102 joules
Answers: 3
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