charged plate beam of electrons screen charged plate Fig. 9.1 The beam of electrons hits the screen at the point P. (a) On Fig. 9.1, (i) complete the path of the electron beam, (ii) mark the charges on both plates, (iii) mark with an arrow and the letter C the direction of the conventional current in the electron beam. (b) In this electron tube, the electrons are produced at X and are accelerated towards Y. In the space below, draw a labelled diagram of the components needed to produce and accelerate the electrons.
charged plate beam of electrons screen charged plate Fig. 9.1 The beam of electrons hits the screen at the point P. (a) On Fig. 9.1, (i) complete the path of the electron beam, (ii) mark the charges on both plates, (iii) mark with an arrow and the letter C the direction of the conventional current in the electron beam. (b) In this electron tube, the electrons are produced at X and are accelerated towards Y. In the space below, draw a labelled diagram of the components needed to produce and accelerate the electrons.
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Fig. 9.1 shows a beam of electrons, two charged plates and a screen. These components
are inside an electron tube, the outline of which is not shown.
6.
charged plate
P
beam of
electrons
screen
charged plate
Fig. 9.1
The beam of electrons hits the screen at the point P.
(a) On Fig. 9.1,
(i) complete the path of the electron beam,
(ii) mark the charges on both plates,
(iii) mark with an arrow and the letter C the direction of the conventional current in the
electron beam.
(b) In this electron tube, the electrons are produced at X and are accelerated towards Y.
In the space below, draw a labelled diagram of the components needed to produce and
accelerate the electrons.
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