Q29 A microwave oven uses electromagnetic waves at a wavelength of 2.0 x 10*¹ cm (centi-meter) to heat foods by making water molecules vibrate. Calculate the photon energy in units of μJ (micro-joule). If you are presenting this question, please explain the following: ● How centimeter is changed into meter by hand O Please write out the steps involved in the conversion process including the units O Please explain how to operate on the units ● How to perform relevant algebra and arithmetic operations by hand: o Please explain how to manipulate an equation to isolate the unknown (e.g. cross-multiply-and-divide or some other strategy) Please explain how to multiply or divide powers of ten (i.e. factors that look like 10x) O o Please explain how to operate on the units (e.g. relevant unit cancellation) ● How the photon energy unit J is changed into µJ (micro-joule) by hand O Please write out the steps involved in the conversion process including the units o Please explain how to operate on the units Please explain how to multiply or divide powers of ten (i.e. oo

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Q29
A microwave oven uses electromagnetic waves at a wavelength of 2.0 x 10*¹ cm (centi-meter) to
heat foods by making water molecules vibrate. Calculate the photon energy in units of μJ
(micro-joule).
If you are presenting this question, please explain the following:
• How centimeter is changed into meter by hand
O
Please write out the steps involved in the conversion process
including the units
O Please explain how to operate on the units
● How to perform relevant algebra and arithmetic operations by hand:
O Please explain how to manipulate an equation to isolate the
unknown (e.g. cross-multiply-and-divide or some other strategy)
Please explain how to multiply or divide powers of ten (i.e.
factors that look like 10x)
O
O
Please explain how to operate on the units (e.g. relevant unit
cancellation)
How the photon energy unit J is changed into μJ (micro-joule) by hand
O Please write out the steps involved in the conversion process
including the units
O Please explain how to operate on the units
O Please explain how to multiply or divide powers of ten (i.e.
factors that look like 10x)
o
How the result is converted into scientific notation by hand:
One method is to bounce the decimal point then adjust the
exponent. Feel free to demonstrate some other correct strategy
but the method must be explained in detail.
Transcribed Image Text:Q29 A microwave oven uses electromagnetic waves at a wavelength of 2.0 x 10*¹ cm (centi-meter) to heat foods by making water molecules vibrate. Calculate the photon energy in units of μJ (micro-joule). If you are presenting this question, please explain the following: • How centimeter is changed into meter by hand O Please write out the steps involved in the conversion process including the units O Please explain how to operate on the units ● How to perform relevant algebra and arithmetic operations by hand: O Please explain how to manipulate an equation to isolate the unknown (e.g. cross-multiply-and-divide or some other strategy) Please explain how to multiply or divide powers of ten (i.e. factors that look like 10x) O O Please explain how to operate on the units (e.g. relevant unit cancellation) How the photon energy unit J is changed into μJ (micro-joule) by hand O Please write out the steps involved in the conversion process including the units O Please explain how to operate on the units O Please explain how to multiply or divide powers of ten (i.e. factors that look like 10x) o How the result is converted into scientific notation by hand: One method is to bounce the decimal point then adjust the exponent. Feel free to demonstrate some other correct strategy but the method must be explained in detail.
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