The amplitude of the B field of an EM wave is 2.4 x 10-7 T. The wave travels in free space ▼ Part A What is the amplitude of the E field? Express your answer to two significant figures and include the appropriate units. Eo = Submit Part B I = Value Request Answer Submit What is the average power per unit area of the EM wave? Express your answer to two significant figures and include the appropriate units. Value Units Request Answer 図」? Units www. ?

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The amplitude of the B field of an EM wave is 2.4 x 10-7 T.
The wave travels in free space
Part A
What is the amplitude of the E field?
Express your answer to two significant figures and include the appropriate units.
Eo =
Submit
Part B
I =
Value
Request Answer
Submit
What is the average power per unit area of the EM wave?
Express your answer to two significant figures and include the appropriate units.
Value
Units
Request Answer
?
Units
?
Transcribed Image Text:The amplitude of the B field of an EM wave is 2.4 x 10-7 T. The wave travels in free space Part A What is the amplitude of the E field? Express your answer to two significant figures and include the appropriate units. Eo = Submit Part B I = Value Request Answer Submit What is the average power per unit area of the EM wave? Express your answer to two significant figures and include the appropriate units. Value Units Request Answer ? Units ?
▼
Part A
Estimate the radiation pressure due to a bulb that emits 25 W of EM radiation at a distance of 5.5 cm from the center of the bulb. Assume that light is completely absorbed.
Express your answer to two significant figures and include the appropriate units.
P =
Submit
Part B
Value
F =
Request Answer
Estimate the force exerted on a fingertip at this point. Suppose that the area of the fingertip is 1.2 cm². Assume that light is completely absorbed.
Express your answer to two significant figures and include the appropriate units.
01
MA
Value
Units
Submit Request Answer
Units
?
Transcribed Image Text:▼ Part A Estimate the radiation pressure due to a bulb that emits 25 W of EM radiation at a distance of 5.5 cm from the center of the bulb. Assume that light is completely absorbed. Express your answer to two significant figures and include the appropriate units. P = Submit Part B Value F = Request Answer Estimate the force exerted on a fingertip at this point. Suppose that the area of the fingertip is 1.2 cm². Assume that light is completely absorbed. Express your answer to two significant figures and include the appropriate units. 01 MA Value Units Submit Request Answer Units ?
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