L21-24 EMR, light & reflection properties

Presentation

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Physics

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12th Grade

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Practice Problem

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Medium

Kyle Haley

Used 4+ times

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23 Slides • 4 Questions

We are now dealing with "ionizing radiation"

wave-like properties of EMR are less prominent due to high energies

Multiple Choice

An electromagnetic wave travels vertically upward, perpendicular with the ground. If the magnetic field component of the wave oscillates in a north-south orientation, then the electric filed component will oscillate

south-north

west-east

vertically up-down

Fill in the Blanks

A microwave signal that has a wavelength of 6.25x10^-3m is created by an oscillating current in a microwave generator. The frequency of this microwave is a.bx10^cdHZ

(record only the values of a,b,c, & d)

Type answer...

Fill in the Blanks

Using the information from the previous question, what is the virtual focal length of the mirror?

(record your two digit answer to the nearest cm)

Type answer...

Multiple Choice

What would happen if the object were moved to the focal length of a converging mirror?

the image would be virtual and inverted

the image would be real and inverted

the image would be virtual and upright/erect

no image would be produced

Show answer

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