FCC SAR Testing & Radio Frequency Exposure

Question 1

What does SAR stand for in the context of FCC device testing?

Accepted Answer

Specific Absorption Rate

Answer

Signal Absorption Rating

Answer

Spectral Analysis Reading

Answer

Standard Attenuation Ratio

Question 2

What is the FCC's general population SAR limit for mobile phones operated near the head?

Accepted Answer

1.6 W/kg averaged over 1 gram

Answer

0.8 W/kg averaged over 1 gram

Answer

2.0 W/kg averaged over 10 grams

Answer

4.0 W/kg averaged over 10 grams

Question 3

Over what mass of tissue is the FCC SAR limit for the head and trunk spatially averaged?

Accepted Answer

1 gram

Answer

0.1 gram

Answer

10 grams

Answer

100 grams

Question 4

Which IEEE standard specifies the measurement procedures for SAR of wireless mobile handsets?

Accepted Answer

IEEE 1528

Answer

IEEE 802.11

Answer

IEEE 287

Answer

IEEE 1451

Question 5

What is the primary purpose of the homogeneous liquid filling the head phantom in SAR testing?

Accepted Answer

To simulate the average dielectric properties of human head tissue

Answer

To cool the measurement probe during scanning

Answer

To prevent electrical discharge inside the phantom shell

Answer

To maintain thermal stability of the robotic arm

Question 6

Which FCC bulletin provides detailed guidance for evaluating RF exposure compliance for wireless devices?

Accepted Answer

OET Bulletin 65

Answer

OET Bulletin 62

Answer

OET Bulletin 70

Answer

OET Bulletin 55

Question 7

For which frequency range does the FCC require SAR evaluation for portable devices operated near the body?

Accepted Answer

100 kHz to 6 GHz

Answer

Below 100 kHz

Answer

6 GHz to 30 GHz

Answer

Above 30 GHz