TG EAMCET 30 Apr 2025 Shift 1 Paper

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Question : 113 of 160
 
Marks: +1, -0
For a plane electromagnetic wave travelling in free space along X -axis, the magnetic field at a particular point in space is
→
B
=2.1×10−8
^
k
T
. The magnitude of the electric field at this point is
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