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Class 12PhysicsCommunicationCommunication
Easy

An antenna is a device:

  • A
    That converts electromagnetic energy into radio frequency signal
  • B
    That converts radio frequency signal into electromagnetic energy
  • C
    That converts guided electromagnetic waves into free space electromagnetic waves and vice-versa
  • D
    None of these
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Class 12 Questions

Class 12

Physics Questions

Chapter

Communication

Subtopic

Communication

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