If the amplitude of the magnetic field in a plane wave with wave number k is...
If the amplitude of the magnetic field in a plane wave with wave number k is B, and c is the speed of light, then the amplitude of the pointing vector (J/m2s) is:
| A. |
B2c/μ0 |
|
| B. |
ε0B2c |
|
| C. |
(ε0/μ0)1/2B2k |
|
| D. |
None of the above |
Homework Answers
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If the amplitude of
the magnetic field in a plane wave with wave number k is...
If the amplitude of the magnetic field in a plane wave with wave number k is...
If the amplitude of the magnetic field in a plane wave with wave number k is B, and c is the speed of light, then the amplitude of the pointing vector (J/m2s) is: A. B2c/μ0 B. ε0B2c C. (ε0/μ0)1/2B2k D. None of the above
If the amplitude of the magnetic field in a plane wave with wave number k is...
If the amplitude of the magnetic field in a plane wave with wave number k is B, and c is the speed of light, then the amplitude of the pointing vector (J/m2s) is: O A. B2c/uo B. €0B2C O C. (0/0)1/2B2K D. None of the above
If the amplitude of the magnetic field in a plane wave with wave number kis B,...
If the amplitude of the magnetic field in a plane wave with wave number kis B, and c is the speed of light, then the amplitude of the pointing vector (J/m?) is: ОА В?ево B.EDBC OC (0/0)1/282 OD. None of the above
of the amplitude of the magnetic field in a plane wave with wave number kis B,...
of the amplitude of the magnetic field in a plane wave with wave number kis B, and is the speed of light, then the amplitude of the pointing vector (I/m?) ОА В?слио O B.208 OC. (coo)!/22 D. None of the above
If the amplitude of the magnetic field in a plane wave with wave number kis B,...
If the amplitude of the magnetic field in a plane wave with wave number kis B, and is the speed of light, then the amplitude of the pointing vector (l/m2) is:
AlmF flat plate circular capacitor of radius 1 cm is charged to voltage V=1000 V. Its...
AlmF flat plate circular capacitor of radius 1 cm is charged to voltage V=1000 V. Its plates are then connected through a resistor R=1 Ohm. The magnetic field at its side (cylindrical) surface in the beginning of discharging equals: A. O OB.2T C. 20 mT OD. 1.5 Wb E. None of the above A cylinder solenoid of radius 1 cm having 500 turns carries clockwise electric current 1 A. It is placed in the external magnetic field of strength1 T...
What is the amplitude of the magnetic field B in an electromagnetic wave that has the...
What is the amplitude of the magnetic field B in an electromagnetic wave that has the amplitude of the electric field of E= 1000 V/m ? Define the speed of light in vacuum as C. Note that C= E/ B. Assume that this electromagnetic wave propagates in vacuum. The amplitude of the magnetic field B is: OA. 1.50 x 10 (T); OB.3.33 x 10-6 m); 0.6.67 x 10-5 (T); Op. 1.50 x 10-5 (T); E. 2.50 x 10-5 (1).
QUESTION 20 What is the amplitude of the magnetic field B in an electromagnetic wave that...
QUESTION 20 What is the amplitude of the magnetic field B in an electromagnetic wave that has the amplitude of the electric field of E= 1000 V/m? Define the speed of light in vacuum as C. Note that C = E/B. Assume that this electromagnetic wave propagates in vacuum. The amplitude of the magnetic field B is: OA. 1.50 10-6 (T): OB.3.33 x 10-6 m); O c.6.67 x 10-6 (1); OD. 1.50 x 10-5 (T): O E.2.50 x 10-5 (T).
What is the amplitude of the magnetic field 8 in an electromagnetic wave that has the...
What is the amplitude of the magnetic field 8 in an electromagnetic wave that has the amplitude of the electric field of E= 1000 V/m? Define the speed of light in vacuum as C. Note that c = E/8. Assume that this electromagnetic wave propagates in vacuum. The amplitude of the magnetic field is: OA 1.50 x 10-6(); OB.3.33 x 10-5 ( Oc 6.67x10-5 (T); OD. 1.50x 10-5 (T): O E 2.50 x 10-5 (T).
Question 2: For an electromagnetic plane wave, the electric field is given by: Ē = E,...
Question 2: For an electromagnetic plane wave, the electric field is given by:$$ \vec{E}=E_{0} \cos (k z+\omega t) \hat{x}+0 \hat{y}+0 \hat{z} $$a) Determine the direction of propagation of the electromagnetic wave.b) Find the magnitude and direction of the magnetic field for the given electromagnetic wave \(\vec{B}\).c) Calculate the Poynting vector associated with this electromagnetic wave. What direction does this vector point? Does this makes sense?d) If the amplitude of the magnetic field was measured to be \(2.5 * 10^{-7} \mathrm{~T}\),...
If the amplitude of the magnetic field in a plane wave with wave number k is B, and c is the speed of light, then the amplitude of the pointing vector (J/m2s) is: O A. B2c/uo B. €0B2C O C. (0/0)1/2B2K D. None of the above
If the amplitude of the magnetic field in a plane wave with wave number kis B, and c is the speed of light, then the amplitude of the pointing vector (J/m?) is: ОА В?ево B.EDBC OC (0/0)1/282 OD. None of the above
of the amplitude of the magnetic field in a plane wave with wave number kis B, and is the speed of light, then the amplitude of the pointing vector (I/m?) ОА В?слио O B.208 OC. (coo)!/22 D. None of the above
If the amplitude of the magnetic field in a plane wave with wave number kis B, and is the speed of light, then the amplitude of the pointing vector (l/m2) is:
AlmF flat plate circular capacitor of radius 1 cm is charged to voltage V=1000 V. Its plates are then connected through a resistor R=1 Ohm. The magnetic field at its side (cylindrical) surface in the beginning of discharging equals: A. O OB.2T C. 20 mT OD. 1.5 Wb E. None of the above A cylinder solenoid of radius 1 cm having 500 turns carries clockwise electric current 1 A. It is placed in the external magnetic field of strength1 T...
What is the amplitude of the magnetic field B in an electromagnetic wave that has the amplitude of the electric field of E= 1000 V/m ? Define the speed of light in vacuum as C. Note that C= E/ B. Assume that this electromagnetic wave propagates in vacuum. The amplitude of the magnetic field B is: OA. 1.50 x 10 (T); OB.3.33 x 10-6 m); 0.6.67 x 10-5 (T); Op. 1.50 x 10-5 (T); E. 2.50 x 10-5 (1).
QUESTION 20 What is the amplitude of the magnetic field B in an electromagnetic wave that has the amplitude of the electric field of E= 1000 V/m? Define the speed of light in vacuum as C. Note that C = E/B. Assume that this electromagnetic wave propagates in vacuum. The amplitude of the magnetic field B is: OA. 1.50 10-6 (T): OB.3.33 x 10-6 m); O c.6.67 x 10-6 (1); OD. 1.50 x 10-5 (T): O E.2.50 x 10-5 (T).
What is the amplitude of the magnetic field 8 in an electromagnetic wave that has the amplitude of the electric field of E= 1000 V/m? Define the speed of light in vacuum as C. Note that c = E/8. Assume that this electromagnetic wave propagates in vacuum. The amplitude of the magnetic field is: OA 1.50 x 10-6(); OB.3.33 x 10-5 ( Oc 6.67x10-5 (T); OD. 1.50x 10-5 (T): O E 2.50 x 10-5 (T).
Question 2: For an electromagnetic plane wave, the electric field is given by:$$ \vec{E}=E_{0} \cos (k z+\omega t) \hat{x}+0 \hat{y}+0 \hat{z} $$a) Determine the direction of propagation of the electromagnetic wave.b) Find the magnitude and direction of the magnetic field for the given electromagnetic wave \(\vec{B}\).c) Calculate the Poynting vector associated with this electromagnetic wave. What direction does this vector point? Does this makes sense?d) If the amplitude of the magnetic field was measured to be \(2.5 * 10^{-7} \mathrm{~T}\),...
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