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1.

It has the longest wavelength in the electromagnetic spectrum based on the figure.

a)

broad cast band

b)

radio

c)

cosmic ray

d)

gamma ray

2.

Radiation in which the human eye can see.

a)

microwave

b)

infrared

c)

light

d)

ultraviolet

3.

Radiation that has a wavelength between 1 and 100 microns.

a)

microwave

b)

infrared

c)

light

d)

ultraviolet

4.

It is used to look at your bones

a)

x-ray

b)

light

c)

cosmic ray

d)

gamma ray

5.

Radiation is next higher than RADAR in terms of frequency.

a)

microwave

b)

infrared

c)

broadcast band

d)

radio

6.

Radiation is next lower than light in terms of frequency.

a)

microwave

b)

infrared

c)

ultraviolet

d)

radio

7.

Radiation is next shorter than MICROWAVE in terms of wavelength.

a)

radar

b)

infrared

c)

light

d)

ultraviolet

8.

Radiation is next higher than ultraviolet in terms of wavelength.

a)

gamma ray

b)

infrared

c)

light

d)

x-ray

9.

Visible light has wavelength between ____________ .

a)

280nm and 680 nm

b)

400nm and 700 nm

c)

300nm and 700 nm

d)

380nm and 780 nm

10.

What is the equivalent of 1keV?

a)

$1.60217646\times10^{-14}\ \ J$

b)

$1.60217646\times10^{-16}\ \ J$

c)

$1.60217646\times10^{-11}\ \ J$

d)

$1.60217646\times10^{-17}\ \ J$

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Total questions: 10

Worksheet time: 4mins

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