Waves

Worked examples (3)

• 1Wave equation (4 marks)
• 2Period and frequency (4 marks)
• 3Intensity vs amplitude (5 marks)

Worked examples (3)

• 1Wave type identification (5 marks)
• 2Speed of sound (5 marks)
• 3Compression/rarefaction (4 marks)

Worked examples (3)

• 1Source approaching (6 marks)
• 2Source receding (5 marks)
• 3Doppler shift in astronomy (5 marks)

Worked examples (3)

• 1Frequency of EM wave (4 marks)
• 2Order EM by wavelength (5 marks)
• 3Photon energy (5 marks)

Worked examples (3)

• 1Malus' law (6 marks)
• 2Unpolarised through one polariser (5 marks)
• 3Crossed polarisers (5 marks)