If the electric field due to a point charge is 17 N/C at a distance of 1.5 m from it, what is the electric flux through a 1.5 m-radius imaginary spherical surface centered on the point charge?
A. 120 
B. 480
C. 150
D. 320
B. 480
You might also like to view...
When the Sun rises, it is located in the constellation Gemini. When the Sun sets later that same day, it will be:
A) in the constellation Aries. B) in the constellation Taurus. C) in the constellation Gemini. D) in the constellation Cancer. E) in the constellation Leo.
A laser with a power of 1.0 mW has a beam radius of 1.0 mm
What is the peak value of the electric field in that beam? (c = 3.0 x 108 m/s, ?0 = 4? × 10-7 T ? m/A, ?0 = 8.85 × 10-12 C2/N ? m2) A) 490 V/m B) 22 V/m C) 65 V/m D) 840 V/m E) 120 V/m
Imagine for a minute that the Moon is held in its orbit about the Earth by electrical forces rather than by gravitation. What electrical charges ?Q on the Earth and +Q on the Moon are necessary to hold the Moon in a circular orbit with a period of 27.3 days? The Earth-Moon distance is 384 000 km and the mass of the Moon is 7.35 × 10^22 kg
The change in entropy of 1.00 kg of water that is heated from 50°C to 100°C is (in cal/K)
a. 516 b. 312 c. 144 d. 946 e. 391