The electric field component of a wave in free space is given by E = 50sin(107t + kz)hat j V/m. Which one of the following is the correct inference that can be drawn from this expression?

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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

The electric field component of a wave in free space is given by E = 50sin(10₇t + kz)$${\hat j}$$ V/m. Which one of the following is the correct inference that can be drawn from this expression?

A) The wave propagates along y-axis B) The wavelength is 188.5 m C) The wave number k = 0.33 rad/m D) The wave attenuates as it travels

Answer & Solution

Correct Answer: Option B

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The electric field component of a wave in free space is...

The electric field component of a wave in free space is given by E = 50sin(107t + kz)$${\hat j}$$ V/m. Which one of the following is the correct inference that can be drawn from this expression?

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The electric field component of a wave in free space is given by E = 50sin(10₇t + kz)$${\hat j}$$ V/m. Which one of the following is the correct inference that can be drawn from this expression?