Where, other than at infinity, is the electric field 0 in the vicinity of the dipole shown?
1.Along the y-axis.
2.At the origin.
3.At two points, one to the right of (a, 0), the other to the left of (-a, 0).
4.At two points on the y-axis, one below the origin, one above the origin.
5.None of the above.
6
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You lay on your back and watch the stars for an entire night. You focus on one star and notice that it does not rise or set, nor does it trace circles in the sky. What is your latitude on Earth? Which star would be at your zenith if you stood up? Which significant feature of the celestial sphere lies along your horizon?
What will be an ideal response?
The big bang is thought to have occurred about
A) 14 trillion years ago. B) 14 million years ago. C) 5000 years ago. D) a million years ago. E) 14 billion years ago.
Temperature in the air is decreased by the process of.
The mass of a body on the Moon is _______________ the mass of the same body on Earth
Fill in the blank(s) with correct word