In a parallel-plate diode, the anode is at 250 V with respect to the cathode which is 4 mm away from it . An electron is emitted from cathode with an initial yelocity towards cathode of 2×102 m/s. calculate : 1/ the arrival velovity of electron at andode ? 2/ time of transit?
In a parallel-plate diode, the anode is at 250 V with respect to the cathode which is 4 mm away from it . An electron is emitted from cathode with an initial yelocity towards cathode of 2×102 m/s. calculate : 1/ the arrival velovity of electron at andode ? 2/ time of transit?
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In a parallel-plate diode, the anode is at 250 V with respect to the cathode which is 4 mm away from it . An electron is emitted from cathode with an initial yelocity towards cathode of 2×102 m/s. calculate :
1/ the arrival velovity of electron at andode ?
2/ time of transit?
Transcribed Image Text:Q1 In a parallel-plate diode, the anode is at 250 V with respect to
the cathode which is 4 mm away from it. An electron is emitted
from cathode with an initial velocity towards cathode of 2×10
m/s. Calculate ;
(i)
the arrival velocity of the electron at anode
(ii) time of transit
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