My Learning Cart
?
Categories
Account

What is the minimum energy required to remove an electron from a metal surface w

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: What is the minimum energy required to remove an electron from a metal surface with a work function of 2.5 eV? (2022)

Options:

  1. 1.5 eV
  2. 2.5 eV
  3. 3.5 eV
  4. 4.5 eV

Correct Answer: 2.5 eV

Exam Year: 2022

Solution: 

The minimum energy required to remove an electron is equal to the work function of the metal, which is 2.5 eV.

What is the minimum energy required to remove an electron from a metal surface w

Practice Questions

Q1
What is the minimum energy required to remove an electron from a metal surface with a work function of 2.5 eV? (2022)
  1. 1.5 eV
  2. 2.5 eV
  3. 3.5 eV
  4. 4.5 eV

Questions & Step-by-Step Solutions

What is the minimum energy required to remove an electron from a metal surface with a work function of 2.5 eV? (2022)
  • Step 1: Understand the term 'work function'. It is the minimum energy needed to remove an electron from a metal surface.
  • Step 2: Identify the work function value given in the question, which is 2.5 eV.
  • Step 3: Realize that the minimum energy required to remove an electron is equal to the work function value.
  • Step 4: Conclude that the minimum energy required to remove an electron from the metal surface is 2.5 eV.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks