How much energy is in a 63 kHz photon of AM-radiation?

a. 1.0 × 10^-38 J
b. 6.6 × 10^-30 J
c. 4.2 × 10^-29 J
d. 3.1 × 10^-30 J
e. 13 × 10^-29 J


C

Physics & Space Science

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A 15-?F capacitor is charged to 40 V and then connected across an initially uncharged 25-?F capacitor. What is the final potential difference across the 25-?F capacitor?

a. 12 V b. 18 V c. 15 V d. 21 V e. 24 V

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What happens to water-vapor molecules at the lifting condensation level?

What will be an ideal response?

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Two objects in orbit around each other orbit their common center of mass

a. True b. False Indicate whether the statement is true or false

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