A charge per unit length given by ?(x) = bx, where b = 12 nC/m2, is distributed along the x axis from x = +9.0 cm to x = +16 cm. If the electric potential at infinity is taken to be zero, what is the electric potential at the point P on the y axis at y = 12 cm?
a. 5.4 V
b. 7.2 V
c. 9.0 V
d. 9.9 V
e. 16 V
a
Physics & Space Science
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A pn-junction in an electronic circuit functions as a(n) _________.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
In order, from top to bottom, in the activity series come Li, K, Ba, Na, Al, Zn, Sn, and Pb. Therefore,
a. tin is more active than lead. b. zinc is more active than aluminum. c. potassium is more active than lithium. d. sodium is more active than barium.
Physics & Space Science
The Sun is a(n)
a. cluster. b. planet. c. star. d. galaxy.
Physics & Space Science
Evaluate the Prandtl number from the data below
GIVEN
FIND
The Prandtl number (Pr)
Physics & Space Science