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The electric and magnetic field of an electromagneticwave are [2007]
- a)in opposite phase and perpendicular to eachother
- b)in opposite phase and parallel to each other
- c)in phase and perpendicular to each other
- d)in phase and parallel to each other.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The electric and magnetic field of an electromagneticwave are [2007]...
Variation in magnetic field causes electric field and vice-versa.
In electromagnetic waves,
.
Both
and 
are in the same phase.
In electromagnetic waves
E = E0 sin(ωt - kx)
B = B0 sin(ωt - kx)
The electromagnetic waves travel in the
direction of
In electromagnetic waves,
.Both
and are in the same phase.In electromagnetic waves
E = E0 sin(ωt - kx)
B = B0 sin(ωt - kx)
The electromagnetic waves travel in the
direction of
Most Upvoted Answer
The electric and magnetic field of an electromagneticwave are [2007]...
Understanding Electromagnetic Waves
Electromagnetic (EM) waves consist of oscillating electric and magnetic fields that propagate through space. The relationship between these fields is fundamental to understanding how EM waves function.
Key Characteristics of EM Waves
- Electric Field (E): The electric field component of an EM wave oscillates in a specific direction.
- Magnetic Field (B): The magnetic field component oscillates perpendicular to both the electric field and the direction of wave propagation.
Phase Relationship
- In Phase: The electric and magnetic fields reach their maximum and minimum values at the same time. This means that when the electric field is at its peak, the magnetic field is also at its peak.
Perpendicular Orientation
- Perpendicular to Each Other: The electric and magnetic fields are always perpendicular (90 degrees) to each other. This orthogonal arrangement is a defining feature of EM waves.
Conclusion
Thus, the correct answer is option 'C': the electric and magnetic fields are in phase and perpendicular to each other. This unique relationship allows EM waves to propagate efficiently through space, carrying energy and information across vast distances.
Electromagnetic (EM) waves consist of oscillating electric and magnetic fields that propagate through space. The relationship between these fields is fundamental to understanding how EM waves function.
Key Characteristics of EM Waves
- Electric Field (E): The electric field component of an EM wave oscillates in a specific direction.
- Magnetic Field (B): The magnetic field component oscillates perpendicular to both the electric field and the direction of wave propagation.
Phase Relationship
- In Phase: The electric and magnetic fields reach their maximum and minimum values at the same time. This means that when the electric field is at its peak, the magnetic field is also at its peak.
Perpendicular Orientation
- Perpendicular to Each Other: The electric and magnetic fields are always perpendicular (90 degrees) to each other. This orthogonal arrangement is a defining feature of EM waves.
Conclusion
Thus, the correct answer is option 'C': the electric and magnetic fields are in phase and perpendicular to each other. This unique relationship allows EM waves to propagate efficiently through space, carrying energy and information across vast distances.
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The electric and magnetic field of an electromagneticwave are [2007]a)in opposite phase and perpendicular to eachotherb)in opposite phase and parallel to each otherc)in phase and perpendicular to each otherd)in phase and parallel to each other.Correct answer is option 'C'. Can you explain this answer? for Class 12 2026 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The electric and magnetic field of an electromagneticwave are [2007]a)in opposite phase and perpendicular to eachotherb)in opposite phase and parallel to each otherc)in phase and perpendicular to each otherd)in phase and parallel to each other.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The electric and magnetic field of an electromagneticwave are [2007]a)in opposite phase and perpendicular to eachotherb)in opposite phase and parallel to each otherc)in phase and perpendicular to each otherd)in phase and parallel to each other.Correct answer is option 'C'. Can you explain this answer?.
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