Edexcel A-Level Physics AS C 4 7 Degrees and Radians Questions

Review degrees and radians in Edexcel A-Level Physics through phase-difference conversions and recognising the correct 2π/360 factor.

Exam points

convert wave phase differences from degrees to radians using θ × 2π/360 in the correct expression

[Maximum number: 1]

Two points on a wave have a phase difference of 25°.

Which of the following expressions gives the phase difference in radians?

$\frac{25\times2\pi}{360}$

$\frac{25}{180}$

$\frac{25\pi}{360}$

$\frac{25}{360}$

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