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Question

A newly established base 6.0 × 10 ⁹ km from Earth has set up communication with Earth. The base's 50 W transmitter sends data to Earth. Assuming equal broadcast in all directions, estimate the intensity of the signal received on Earth from the newly established base.

Accepted Answer

1.1 × 10^-25 W/m²

Answer

1.5 × 10^-23 W/m²

Answer

2.3 × 10^-24 W/m²

Answer

4.2 × 10^-26 W/m²

A newly established base 6.0 × 10 9 km from Earth has set up communication with Earth. The base's 50 W transmitter sends data to Earth. Assuming equal broadcast in all directions, estimate the intensity of the signal received on Earth from the newly established base.

A newly established base 6.0 × 10 ⁹ km from Earth has set up communication with Earth. The base's 50 W transmitter sends data to Earth. Assuming equal broadcast in all directions, estimate the intensity of the signal received on Earth from the newly established base.