I. E&M waves does not require a medium to travel II. The angle between B and E field vectors in E&M waves can be anything between 0° and 180°. II. The angle between B field vector and the propagation direction should always be larger than the angle between E field vector and the propagation direction. IV. The magnitude of B field should be equal to the product of speed of light and the magnitude of E field. O Only I O I and II O I and IV

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter17: Traveling Waves
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Which of the following are true for E&M waves?
I. E&M waves does not require a medium to travel
II. The angle between B and E field vectors in E&M waves can be anything between 0° and 180°.
II. The angle between B field vector and the propagation direction should always be larger than the
angle between E field vector and the propagation direction.
IV. The magnitude of B field should be equal to the product of speed of light and the magnitude of E
field.
Only I
O I and II
O I and IV
O Il and II
O I, Il and II
Transcribed Image Text:Which of the following are true for E&M waves? I. E&M waves does not require a medium to travel II. The angle between B and E field vectors in E&M waves can be anything between 0° and 180°. II. The angle between B field vector and the propagation direction should always be larger than the angle between E field vector and the propagation direction. IV. The magnitude of B field should be equal to the product of speed of light and the magnitude of E field. Only I O I and II O I and IV O Il and II O I, Il and II
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