DP Physics (first assessment 2025)

Test builder »

Question 23M.2.HL.TZ1.iv

Select a Test
Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.HL.TZ1.iv
Level HL Paper 2 Time zone TZ1
Command term Show Question number iv Adapted from N/A
iv.
[Maximum mark: 1]
23M.2.HL.TZ1.iv

Show that the phase difference between the oscillations of the two corks is π radians.

[1]

Markscheme

ALTERNATIVE 1
Phase difference is 2πλ × λ2 ✓
«= π» ✓ 

ALTERNATIVE 2

One wavelength/period represents «phase difference» of 2π and «corks» are ½ wavelength/period apart so phase difference is π/OWTTE ✓

Syllabus sections