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An electron in a cathode-ray

Given that charge of the electron is 1.6 x10^-19 C,What is the energy gained by the cathode ray particle when a voltage of 800
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2. asked by Anonymous
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A battery has two electrodes labeled anodeand cathode. Electrons flow from the (anode, cathode) to the (anode, cathode) through
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2. asked by cheri
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In a cathode ray tube, the number of electrons that reach the fluorescent screen is controlled by the A. cathode. B.
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2. asked by Brooklyn
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ina cathode ray tube a beam of electron can be moved up and down by changing the poential difference of_____.a) X-plates b)
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2. asked by saffa
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An electron in a cathode-ray-tube (CRT) accelerates from 20300 m/s to 3.99 × 106 m/s over 1.34 cm.How long does the electron
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2. asked by anmol
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Check answers?1) Why did J.J. Thomson reason that electrons must be a part of the atoms of all elements? A) Cathode rays are
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2. asked by Mary
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Check answers?1) Why did J.J. Thomson reason that electrons must be a part of the atoms of all elements? A) Cathode rays are
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2. asked by Mary
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in an electron microscope, a tungstun cathode with work function 4.5 eV is heated to release electrons that are then initially
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2. asked by shelly
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The anode (positive terminal) of an X-ray tube is at a potential of +115 000 V with respect to the cathode (negative terminal).(
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2. asked by Mary
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The anode (positive terminal) of an X-ray tube is at a potential of +105000 V with respect to the cathode (negative terminal).(a
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2. asked by anybody
3. 673 views