The wavelength of an electron moving with velocity of 10 7 m s –1 is

Chemistry · Class 11 · CBSE — Structure of Atom

1. 7.27 × 10^–11 m
2. 3.55 × 10^–11 m
3. 8.25 × 10^–4 m
4. 1.05 × 10^–16 m

Answer

(A) 7.27 × 10 –11 m

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• The electronic states X and Y of an atom are depicted below: X : 1 s 2 2 s 2 2 p 6 3 s 1 Y : 1 s 2 2 s 2 2 p…
• Match the column I with column II and mark the appropriate choice. Column I (Atom) Column II (No. of unpaired…
• Fill in the blanks with appropriate words. The principal quantum number n determines the (i) and (ii) of an…
• The energy difference between the ground state of an atom and its excited state is 3 × 10 –19 J. What is the…
• The region where probability density function reduces to zero is called
• How many orbitals in total are associated with 4 th energy level?
• Splitting of spectral lines under the influence of magnetic field is called
• Electromagnetic radiation of wavelength 242 nm is just sufficient to ionize the sodium atom. What is the…

More Structure of Atom questions · Browse all practice questions