If the transmit power is 50 mW, the gains of the transmitter and receiver antennas are 10 and 5 respectively, and the wavelength is 0.15 m, what is the received power at a distance of 5m?

a: 0.75 mW Explanation

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b: 1.125 mW Explanation

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c: 2.25 mW Explanation

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d: 3 mW Explanation

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How does the distance between the transmitter and receiver affect the measured pathloss in your experiment?

a: Pathloss decreases as distance increases Explanation

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b: Pathloss remains constant regardless of distance Explanation

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c: Pathloss increases with distance Explanation

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d: Pathloss fluctuates unpredictably Explanation

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If the combined antenna gain is 100 and the distance between transmitter and receiver is 100 m, how would the pathloss change if the distance increased to 200 m, assuming frequency and wavelength remain constant?

a: Pathloss would double Explanation

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b: Pathloss would quadruple Explanation

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c: Pathloss would remain the same Explanation

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d: Pathloss would halve Explanation

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