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Communication — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsCommunication1 Mark
Question

Assertion  : The surface wave propagation is used for medium wave band and for television broadcasting.

Reason     :  The surface waves travel directly from transmitting antenna to receiver antenna through atmosphere.

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If the assertion and reason both are false.
✓

Answer

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

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