The average distance from Venus to the Sun is _____
A) 0.7 AU
B) 1 AU
C) 1.4 AU
D) 2 AU
A
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A particle (q = ?4.0 ?C, m = 5.0 mg) moves in a uniform magnetic field with a velocity having a magnitude of 2.0 km/s and a direction that is 50° away from that of the magnetic field. The particle is observed to have an acceleration with a magnitude of 5.8 m/s2. What is the magnitude of the magnetic field?
A. 5.3 mT B. 4.9 mT C. 5.1 mT D. 4.7 mT E. 3.6 mT
A wave front is not a surface of constant phase within a wave
Indicate whether the statement is true or false
The dusty ring around Jupiter was discovered in 1979 by ________
Fill in the blank(s) with correct word
At a distance of 10 km from a radio transmitter, the amplitude of the E field is 0.20 volts/meter. What is the total power emitted by the radio transmitter?
A. 10 kW B. 67 kW C. 140 kW D. 245 kW E. 21 kW