NDA2018General AbilityGeneral ScienceActual
Which one of the following is the correct relation between A and nm ?
Options
- A1 ~nm =10⁻¹ ~A
- B1 ~nm =10 ~A
- C1 ~nm =1 ~A
- D1 ~nm =10⁻² ~A
Correct answer
B. 1 ~nm =10 ~A
Step-by-step solution
aligned & 10 ~nm =10⁻⁹ ~m =10 10⁻¹⁰ ~m =10 ~A ^ & (since 1 ~A ^ =10⁻¹⁰ ~m ) aligned