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On coolidge tube when 25 kV potential is...

On coolidge tube when 25 kV potential is applied current is obtained 2.2 mA. If the distance between the electrode is 1 m calculate
(i) Heat produce at anode in cal/sec.
(ii) no. of electron striking the anode per second
(iii) Velocity of electron striking the anode
(iv) Energy of electron

Text Solution

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`(i) (5.5)/(4.2)"cal"//s" " (ii) (11)/(8)xx10^(16)e`
`(iii) 9.4 xx 10^(7) m//s" " (iv) 25 KeV`
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