Reflection Quiz

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What is the law of reflection?

The angle of reflection is always 90 degrees

The angle of reflection is greater than the angle of incidence

The angle of incidence equals the angle of reflection (correct)

The angle of reflection is unrelated to the angle of incidence

In which field is reflection important for the study of seismic waves?

Botany

Astronomy

Geology (correct)

Meteorology

What type of reflection causes echoes in acoustics?

Diffuse reflection

Refraction

Absorption

Specular reflection (correct)

Where is reflection observed with surface waves?

Bodies of water Signup and view all the answers

Which electromagnetic waves can be reflected at shallow angles with special 'grazing' mirrors?

Hard X-rays and gamma rays Signup and view all the answers

XMM-Newton is an X-ray space observatory launched by NASA in December 1999

False Signup and view all the answers

XMM-Newton is the second cornerstone mission of ESA's Horizon 2000 programme

True Signup and view all the answers

The spacecraft is named after physicist and astronomer Sir Isaac Newton

True Signup and view all the answers

XMM-Newton was initially funded for five years

False Signup and view all the answers

ESA plans to succeed XMM-Newton with the Advanced Telescope for High Energy Astrophysics (ATHENA) in 2035

True Signup and view all the answers

Reflection Quiz

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Questions and Answers

What is the law of reflection?

In which field is reflection important for the study of seismic waves?

What type of reflection causes echoes in acoustics?

Where is reflection observed with surface waves?

Which electromagnetic waves can be reflected at shallow angles with special 'grazing' mirrors?

XMM-Newton is an X-ray space observatory launched by NASA in December 1999

XMM-Newton is the second cornerstone mission of ESA's Horizon 2000 programme

The spacecraft is named after physicist and astronomer Sir Isaac Newton

XMM-Newton was initially funded for five years

ESA plans to succeed XMM-Newton with the Advanced Telescope for High Energy Astrophysics (ATHENA) in 2035

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