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Problem 28.57 Part A Estimate the transmission power P of the cell phone is about 1.5 W. A typical cell phone battery soples a 1.7 V potential Express your answer with the appropriate unit 1- Value Units Submit Anwe Part B Estimate the width of your head is about 20 cm, the amater of the phone speaker that goes ney Model the current i sparas aument loop with the same ameter as the sake Use the A B- Value Units Submit A your phone battery supplies the power P, what is a good estimate of the curent pled by the ry wa30cm (305
Submit Part Fanates the width of your head is about 20 cm. the emer of the phone speaker that goes next to your ear is 3.0cm Model the numer in the speaker as acument with the same diameter as the speaker. Use these values to estimate the magnetic field generated by your phone w Express your answer with the appropriate unit Value Units Submit Par C Sone VAte N 10)
Part A Estimate: the transmission power P of the cell phone is about 1.5 W. A typical cell phone battery supplies a 1.7 V potential. If your phone battery supplies the power P, what is a good estimate of the oument supplied by the battery? Express your answer with the appropriate units. #A 4 A M ? 1- Value Submit Part B Request Answer Units
m 28.57 Submit Request An Part 8 Estimates the width of your head is about 20 cm, the diameter of the phone speaker that goes next to your ear is 3.0 cm. Model the current in the speaker as a current loop with the same diameter as the speaker. Use these values to estimate the magnetic field generated by your phone midway between the ears when is held near Express your answer with the appropriate units. CHE ? Value Units Request Ac Part C How does your answer compare to the earth's field, which is about 50? Express your answer with the appropriate units Submit ૧૩)
DUQUEST Answor Part C How does your answer compare to the earth's field, which is about 50 μT? Express your answer with the appropriate units. 195] ΑΣΦ 0 ? Bie Bearth Submit Request Answer Provide Feedback ▼ Storit %