एक नॅनोमीटर म्हणजे किती?

This question was previously asked in
RRB ALP CBT I 17 Aug 2018 Shift 3 Official Paper
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  1. 10-11 m
  2. 10-10 m
  3. 10-8 m
  4. 10-9 m

Answer (Detailed Solution Below)

Option 4 : 10-9 m
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Detailed Solution

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योग्य उत्तर 10-9 m आहे.

Key Points

  • नॅनोमीटर हे लांबीचे एक अतिशय लहान एकक आहे.
  • साधारणपणे, याचा उपयोग तरंगलांबी, हवेतील कणांचा आकार, सूक्ष्मजीव इत्यादी मोजण्यासाठी केला जातो.
  • 1 नॅनोमीटर किंवा 1 nm म्हणजे 10-6mm.
  • 1 mm म्हणजे 10-3m.
  • म्हणून, 1 nm हे  10-9m च्या समतुल्य आहे.

Additional Information

उपसर्ग चिन्ह दशांश घात
एक्सा(exa) E 1018
पेटा(Peta) 1015
टेरा(Tera) T 1012
गिगा(Giga) G 109
मेगा(Mega) M 106
किलो(Kilo) k 103
हेक्टो(Hecto) h 102
डेका(deca) da 101
मीटर(meter) m 100

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Last updated on Jun 11, 2025

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-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

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->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.

-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways. 

-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.

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