| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ1.12 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 12 | Adapted from | N/A |
Question
A point source of sound is placed behind a soundproof barrier as shown in the diagram.
From where Euan is standing he can hear the sound. Which of the following best explains this observation?
A. Diffraction
B. Interference
C. Polarization
D. Refraction
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Show 67 related questions
- 17N.1.SL.TZ0.14: Two wave pulses, each of amplitude A, approach each other. They then superpose...
- 17M.2.SL.TZ1.2a: Outline what is meant by the principle of superposition of waves.
- 17M.1.HL.TZ1.13: Properties of waves are I. polarizationII. diffractionIII. refraction Which of these...
- 17M.1.SL.TZ2.16: A beam of unpolarized light is incident on the first of two parallel polarizers. The...
- 17M.1.SL.TZ1.16: Unpolarized light of intensity I0 is incident on the first of two polarizing sheets....
- 17M.1.SL.TZ1.15: Two pulses are travelling towards each other. What is a possible pulse shape when the...
- 16N.2.SL.TZ0.5b: Radio waves are emitted by a straight conducting rod antenna (aerial). The plane of...
- 16M.2.HL.TZ0.10a: Explain why the intensity of light at θ=0 is 16I0.
- 16N.1.HL.TZ0.14: A point source of light of amplitude A0 gives rise to a particular light intensity when...
- 16M.1.SL.TZ0.15: Horizontally...
- 16M.1.SL.TZ0.14: A water wave moves on the...
- 16M.1.SL.TZ0.13: A point source emits sound waves of amplitude A. The sound intensity at a distance d from the...
- 15M.1.SL.TZ1.14: Which graph shows the variation with amplitude A of the intensity I for a wave?
- 15M.1.HL.TZ1.12: Wave generators placed at position P and position Q produce water waves of wavelength 4.0 cm....
- 15M.1.HL.TZ1.16: An unpolarized ray of light in air is incident on the surface of water. The reflected ray is...
- 15M.1.HL.TZ1.17: Two polarizers have polarizing axes that make an angle of 30˚ to each other. Unpolarized...
- 15M.1.SL.TZ1.15: Wave generators placed at position P and position Q produce water waves of wavelength 4.0 cm....
- 15M.1.SL.TZ2.15: Two wave pulses move towards each other as shown in the diagram. Which diagram shows a...
- 15M.2.HL.TZ2.4d: Microwaves can be used to demonstrate polarization effects. Outline why an ultrasound...
- 15M.2.HL.TZ2.4a: Outline why a minimum in the intensity occurs for certain positions of sheet B.
- 15M.3.SL.TZ1.4a: Outline the function of an analyser in this context.
- 15M.3.SL.TZ1.4b: Polarized light of intensity I0 is incident on the analyser. (i) The transmission axis of...
- 15M.3.SL.TZ2.4a: State what is meant by polarized light.
- 14M.1.HL.TZ1.20: Unpolarized light of intensity \({I_0}\) is incident on a polarizer that has a vertical...
- 14M.1.HL.TZ2.19: A person wearing polarizing sunglasses stands at the edge of a pond in bright...
- 14M.2.HL.TZ1.4c: (i) Outline the difference between a polarized wave and an unpolarized wave. (ii) State why...
- 15N.1.HL.TZ0.15: Electromagnetic waves pass through a slit in a metal plate with minimal diffraction. The slit...
- 15N.1.SL.TZ0.16: Electromagnetic waves A. always obey an inverse square law. B. are made up of...
- 15N.1.SL.TZ0.17: A wave pulse travels along a light string which is attached to a frictionless ring. The ring...
- 15N.3.SL.TZ0.3a: Sketch, for the diffraction pattern produced, a graph showing the variation of the relative...
- 14N.2.HL.TZ0.7f.i: Describe the polarization of the sunlight that is reflected from the sea.
- 14N.2.HL.TZ0.7f.iii: Outline how polarized sunglasses help to reduce glare from the sea.
- 14N.3.SL.TZ0.4a: Distinguish between polarized light and unpolarized light.
- 14M.3.SL.TZ2.3d: Emlyn puts on a pair of polarizing sunglasses. Explain how these sunglasses reduce the...
- 11N.1.SL.TZO.29: The power emitted as electromagnetic radiation by the Sun is approximately 4×1026 W. The...
- 11N.1.HL.TZ0.19: Polarized light of intensity I0 is incident on a polarizing filter. The angle between the...
- 12N.1.SL.TZ0.17: Waves emitted from sources X and Y have equal wavelengths and are initially in phase. The...
- 12N.1.SL.TZ0.27: The intensity of radiation from a star at the surface of one of its planets is I. The...
- 12N.1.HL.TZ0.14: Progressive (travelling) waves S and T have the same frequency and are in the same medium. S...
- 12N.1.HL.TZ0.18: Unpolarized light is incident on the surface of a transparent medium. The reflected light is...
- 13N.1.HL.TZ0.16: Two polarizing filters are set up so the transmitted light is at a maximum...
- 13M.2.SL.TZ1.3b: The diagram shows two point sources of sound, X and Y. Each source emits waves of wavelength...
- 13M.2.SL.TZ1.3a: State what is meant by the principle of superposition of waves.
- 12M.1.SL.TZ2.15: Two wave pulses travel along a string towards each other. The diagram shows their positions...
- 12M.1.HL.TZ1.15: A beam of unpolarized light is incident on the surface of a liquid and is partially reflected...
- 12M.1.HL.TZ2.20: Unpolarized light is incident on a polarizer. The light transmitted by the first polarizer is...
- 13M.1.HL.TZ2.18: Unpolarized light of intensity I0 is incident on a polarizer with a vertical transmission...
- 11M.2.HL.TZ2.13d: The string in (c) is fixed at both ends...
- 12M.2.HL.TZ1.5a: On the axes below, sketch a graph to show how the intensity I of the light emerging from the...
- 12M.2.SL.TZ1.6e: A long spring is stretched so that it has a length of 10.0 m. Both ends are made to oscillate...
- 12M.3.SL.TZ2.4a: State what is meant by polarized light.
- 12M.3.SL.TZ2.4b: Light of intensity I0 is incident on a polarizer. The transmission axis of the polarizer is...
- 11N.3.SL.TZ0.3c: The light from a point source is unpolarized. The light can be polarized by passing it...
- 12N.2.SL.TZ0.6a: State what is meant by the terms ray and wavefront and state the relationship between them.
- 12N.3.SL.TZ0.3a: Describe what is meant by polarized light.
- 11M.1.HL.TZ1.16: Plane-polarized light is incident normally on a polarizer which is able to rotate in the...
- 13N.3.SL.TZ0.3c: The light from the car headlights in (b) is not polarized. State what is meant by polarized...
- 13N.3.SL.TZ0.16a: State the principle of superposition.
- 11M.2.HL.TZ1.3a: State what is meant by polarized light.
- 11M.2.HL.TZ1.3c: Unpolarized light from a source is split, so that there is a path difference of half...
- 11M.2.HL.TZ1.3b: Unpolarized light is incident on the surface of a plastic. The angle of incidence is θ . The...
- 09M.1.HL.TZ1.19: Unpolarized light is shone through two identical polarizers whose axes are parallel. The...
- 10M.1.HL.TZ1.22: An optically active substance is a substance that A. has a refractive index that depends...
- 10N.1.HL.TZ0.17: Horizontally polarized light is transmitted through a polarizer whose transmission axis is...
- 10N.2.HL.TZ0.B2Part2.a: Explain how these maxima and minima are formed.
- 10N.2.HL.TZ0.B2Part2.c: Describe and explain how it could be demonstrated that the microwaves are polarized.
- 10N.2.HL.TZ0.B2Part2.b: (i) wavelength of the microwaves. (ii) frequency of the microwaves.
