The Nature of Light
PHY-M7 is worth about 25 marks out of 100 in recent HSC Physics papers. Practise 22 exam-style questions (numerical answer, multi-part, multiple choice, short answer) with instant marking and a worked solution for every question.
START PRACTISINGExample questions
Example 1 · 1 mark · numerical answer
A radio station broadcasts at 98.5 MHz. Find the wavelength of the radio waves. ( m s⁻¹)
Example 2 · 1 mark · numerical answer
Polarised light of intensity 80 W m⁻² passes through a polariser whose axis is at to the light's plane of polarisation. Find the transmitted intensity.
Example 3 · 3 marks · multi-part
Light of wavelength 620 nm passes through two slits 0.10 mm apart. Using :
Answers and worked solutions appear when you practise these questions.