MCQ Worksheet for Chapter 11 - Dual Nature of Radiation and Matter
Preparing for CBSE
Preview 2 of 10 questions. Download the complete worksheet and its separate answer key by email.
Feedback on this worksheet preview
Sample questions
Radiation of wavelength 200 nm is incident on a photosensitive surface of work function 4·2 eV. The kinetic energy of fastest photoelectrons emitted from this surface will be close to :
A proton and an alpha particle have equal momentum. The ratio of their kinetic energies \((E_p/E_a)\) and de Broglie wavelengths associated with them \((\lambda_p/\lambda_a)\) respectively are:
Continue with all 10 questions
Get a fresh questions PDF and matching answer key PDF in your email.
About this MCQ Worksheet
This mcq worksheet is designed for Class 12 Physics practice from Chapter 11 - Dual Nature of Radiation and Matter. It uses the question types selected for this worksheet and keeps the preview representative of the complete set.
Solve the questions first, then use the separate answer key to check the method and identify concepts that need revision. For more practice, continue with the chapter quiz or another worksheet below.
Frequently asked questions
How many questions are in this mcq worksheet?
The complete worksheet contains 10 questions. This page shows a fixed preview of 2 questions.
Does the worksheet include answers?
Yes. The complete download includes a questions PDF and a separate answer key PDF.
Do the sample questions change when the page is refreshed?
No. The preview is fixed and is the same for every visitor. The downloaded worksheet is generated separately.
How should I use this mcq worksheet?
Attempt the questions without the answer key, check each solution afterwards, and revise the linked chapter concepts before trying another worksheet or quiz.