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An electron beam is accelerated

An electron in the beam of a typical television picture tube is accelerated through a potential difference of 20V before
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2. asked by Muxael
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How does magnification occur in an electron microscope?Light is changed into electrons by a convex lens. An electron beam makes
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the electron beam in a television tube consists of electrons accelerated from rest through a potential difference of about
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2. asked by Emmanuel
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An electron beam is accelerated through 50kv potential difference and then passes through magnetic field produced by coils for
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2. asked by Anonymous
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The electron beam in a television tube consist of electrons accelerated from rest through a potential difference of about
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2. asked by favour
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An electron is accelerated from rest to a velocity of 2.0x10^7 m/s.a) if the electron travelled 0.10m while it was being
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2. asked by Leo
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What is the kinetic energy of each electron in a beam of electrons if the beam produces a diffraction pattern of a crystal which
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2. asked by Lacey
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In a TV set, an electron beam moves withhorizontal velocity of 4.5 × 10 7 m/s across the cathode ray tube and strikes the
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2. asked by Lupin
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In a TV set, an electron beam moves with horizontal velocity of 2.5 × 107 m/s across the cathode ray tube and strikes the
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2. asked by sara
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Two infinitely long slits, S1 and S2, each of width d=0.1 cm are used to prepare a box-shaped electron beam with energy E=400
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2. asked by Anna
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