English, asked by rajkumarpaw2, 1 month ago

explain the need for high vaccum in Electron beam machining​

Answers

Answered by rennatomar
4

Answer:

To focus the electron beams electro-static or electro magnetic lenses are used. Generally, electron beam machining is done in a high vacuum chamber to avoid the unnecessary scattering of the electrons

Answered by vaibhavshinde145
1

Explanation:

To focus the electron beams electro-static or electro magnetic lenses are used. Generally, electron beam machining is done in a high vacuum chamber to avoid the unnecessary scattering of the electrons.

Previous Question
Next Question
Similar questions
English, 25 days ago
Put ‘am’, ‘is’, or ‘are’ in the following sentences.​
Computer Science, 25 days ago
A regression model was fit for 20 cities with latitude as the explanatory variable (x) and average January temperature as the response variable (y). The regression equation is yˆ = 49.4 – 0.313 x . The city of Pittsburgh, Pennsylvania has latitude 40 degrees with average January temperature of 25 degrees Fahrenheit. What is the estimated average January temperature for Pittsburgh, based on the...
Math, 25 days ago
.एक घनाकार आकार का लकड़ी का ब्लॉक है जिसकी लम्बाई 4cm चौड़ाई 3cm तथा ऊँचाई 5cm है। 5times4 माप की दो भुजायें लाल रंग से रंगी हुई है। 4times3 माप की दो भुजायें नीले रंग से रंगी हुई है। 5times3 माप की दो भुजायें हरे रंग से रंगी हुई है। इस ब्लॉक को छोटे घनों में विभाजित किया जाता है जिसकी प्रत्येक भुजा 1cm की है। ऐसे कितने घन होंगे जिनका केवल एक फलक रंग हुआ हो? (1) 12 (2) 28 (3) 22 (4) 16​...
Math, 1 month ago
9 + 9 - x is equal to 2 then the value of x is​...
Business Studies, 1 month ago
Search of this Hotels and search the classification! Classification means what star and diamond of that hotel 1. Prime Asia hotel 2. Hotel Luna 3. Hilton manila 4. Kabayan hotel 5. Sola hotel 6. Pamulinawen hotel 7. Playa tropical resort Hotel 8. Cebu parklane international hotel 9. Isabel suites 10. Grand central hotel Mark you brainliest if you answer this...
Chemistry, 9 months ago
Assertion (A): For all elements their first letter indicates their symbols. Reason (R) : The symbol of Uranium is U. a) Both A and R are true and R is the correct explanation of A b) Both A and R are true but R is not the correct explanation of A c) A is true and R is falsed) A is false and R is true.​
Math, 9 months ago
(2) 11 Pont 6. How many altitudes does a triangle have? FRIOR ANGLE OF A TRIANGLE A​...
Math, 9 months ago
Which part of a revolution have you turned through if you standing facing south and turn anticlockwise to face ea​...