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Question: A 4.0-µC charge is situated at the origin of an xy-coordinate system. What is the potential difference between a point x = 4.0 m and y = -4.0 m because of this charge?
A) -18×103 V
B) 36×103 V
C) 18×103 V
D) 0 V
E) -36×103 V
Laser light at 635 falls on a double-slit apparatus with slit separation 6.9 .Find out the separation between the third and fourth bright fringes, as seen on a screen 1.4 from the slits.
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The density of a sample of air is 1.205 kg/m3, and the bulk modulus is 1.42 105 N/m2, Find the temperature of the air sample
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a strip of Ag of thickness 0.01 cm has magnetic induction of 1.5 T applied perpendicular to the surface. a current of 1.2 A is passed along the strip. calculate the Hall voltage estalished (assume the free electro model; FCC with lattice parameter 4...
A singly charged positive ion has a mass of 2.37 10-26 kg. After being accelerated through a potential difference of 246 V, Calculate the radius of the path of the ion in the field
A stone takes 0.28s to travel past a window 2.2m tall. From what height above top of the window did the stone fall?
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