JEE Main202225 Jun 2022Morning ShiftPhysicsCommunication SystemActual

A signal of 100 THz frequency can be transmitted with maximum efficiency by

Options

ACoaxial cable
BOptical fibre
CTwisted pair of copper wires
DWater

Correct answer

B. Optical fibre

Step-by-step solution

Fiber optics, or optical fiber, refers to the technology that transmits information as light pulses along a glass or plastic fiber. Fiber optics have high efficiency of data transmission.

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