search

mMCQ.

Navigation Menu

Step into mMCQ.

Launch mMCQ. diagnostic

Explore mMCQ.

MDCAT prepFree DiagnosticPricing & SubscribeSign in

Resources

Terms & Conditions

mMCQ.

© 2021 - 2025 mMCQ.All rights reserved.

  1. Home
  2. MDCAT
  3. Physics
  4. Dawn of Modern Physics
MDCAT
Physics
2024

Physics · Dawn of Modern Physics

Work through this past-paper style MCQ, then read the full explanation. Practice more physics questions on mMCQ with adaptive drills and topic analytics.

Question

At what angle made by scattered photons with x-axis , we can get the maximum value of Compton's shift?

Options
  • A

    0°

  • B

    45°

  • C

    90°

  • D

    180°

Explanation

The maximum value of Compton's shift occurs when the scattered photons are at an angle of 180 degrees with respect to the incident direction, which means they are scattered directly backwards. (cos 180 is -1 i.e negative maximum)

This option is incorrect.

This option is incorrect.

This option is incorrect.

This option is correct.

Keep practising Physics

Take the free 2 minutes diagnostic to map weak topics, then unlock full Biology, Chemistry, Physics, English, and Reasoning practice for PKR 15,000/month.

Start free diagnosticExplore MDCAT

Tagged under Physics · Dawn of Modern Physics · 2024