MIDTERM EXAMINATION - Waves and Optics Lecture

It is a propagation of disturbance from one place to another.

• Particles

• Waves

• Matter

• Frequency

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NGSS.HS-PS4-3

NGSS.HS-PS4-1

A ______ transmits one radio signal and receives another radio signal from a base unit.

• Transceiver

• Digital Signals

• Pagers

• Satellites

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NGSS.HS-PS4-5

What are waves that do not require a medium to travel.

• Electromagnetic wave

• Mechanical wave

• Transverse waves

• Both a and c

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NGSS.HS-PS4-3

The speed of light in vacuum is equivalent to:

• 299,729.458 km/s

• 299,792.485 km/s

• 299,792.458 km/s

• 299,792.548 km/s

Tags

NGSS.HS-PS4-1

An atom which is composed of positively charged particles.

• Neutron

• Proton

• Electron

• Photon

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NGSS.MS-PS1-1

What are the three Primary colors ?

• Blue, Red and Green

• Yellow,Blue and Red

• Red, Green and Yellow

• Green, Yellow and Blue

What is the arrangement of the color spectrum?

• ROYBGV

• ROYBVG

• ROYGBV

• All of the above mentioned

__________ is the change in direction of a wavefront an at interface between two different media.

• Refraction

• Dispersion

• Reflection

• Interference

It is the line perpendicular to the mirror surface.

• Angle of Reflection

• Normal

• Angle of Incedence

• Inverted

What is Light?

• The natural agent that stimulates sight.

• A radiation that can be detected by human eye.

• It is a kind of wave.

• All of the above mentioned.