General Studies · Manufacturing Process
फोटो नक्काशी (photo etching) प्रक्रिया में आम तौर पर किस प्रकार के प्रकाश का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 3दृश्य प्रकाश (Visible light)
- 4पराबैंगनी (UV) प्रकाश✓
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पराबैंगनी (UV) प्रकाश
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