Question
The electric field associted with an electromagnetic wave in vacuum is given by , when , and are in volt/m metre and second respectively
find the wave vector.
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Practice questions from similar books
Question 1
Figure shows a capacitor made of two circular plates each of radius 12 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15A.(a) Calculate the capacitance and the rate of change of potential difference between the plates.
(b)
Obtain the displacement current across the plates.
(c)
Is
Kirchhoffs first rule (junction rule) valid at each plate of
the capacitor Explain.
Question 2
A resistor is connected to a 220 V, 50 Hz ac supply. (a) What is the rms value of current in the circuit?
(b) What is the net power consumed over a full cycle?
Question Text | The electric field associted with an electromagnetic wave in vacuum is given by , when , and are in volt/m metre and second respectively find the wave vector. |