15) A rectangular conducting loop of length and with w and total resistance is being pulled...
16) A resistor, R is connected in series with a non-ideal battery. When the battery is not connected to a circuit, the voltage of the battery is Vopen. When connected to the resistor, the current in the circuit is 18. What is the internal resistance of the battery? I 16) R = 25 Vopen = 8.95 V.IR = 0.295 A A) 6.131 B) 0.990 C) 1.58 D) 5.34 n E) 3.070 F) 7.650 G) 1.830 H)2.58
B 15) A rectangular conducting loop of length 1 and width w and total resistance R is being pulled out of a region of magnetic field B. If the loop is moving with a constant speed v, what is the electric current (magnitude and direction) in the loop? w V 15) = 0.12 m, w = 0.22 m, R = 0.342, B = 1.25 T into page, v = 8.76" A) 4.01 A, Clockwise B) 4.01 A, Counter Clockwise C)...
i have 15 :) R 13) Two flat circular plates of radius R are a distance d apart. The bottom plate has a uniform charge +Q and the top plate has a uniform charge - Q. What is the electric field on the top surface of the bottom plate? 20 14) For the plates described in question 13, what is the total electric potential at the bottom surface of the top plate? B 15) A rectangular conducting loop of length...
23. As shown in the figure below, a conducting bar of length - 20 em is pulled to the left on frictionlessrails at a constant speed of y 20 m/s. A uniform magnetic field directed out of the page has a magnitude of B-O1T If the rails are connected to a resistor of resistance R-4.0 Ω andan ideal battery of emf e-1.6V, find the magnitude and direction of the current flowing in the circuit formed. Assume that the bar and...
A circular loop of wire with radius r-0.025 m and resistance R-0.3900 is in a region of spatially uniform magnetic field as shown. The magnetic field is directed into the plane of the figure, as shown. At t-o, B-O. The magnetic field then begins increasing with B-(0.380. What is the current (in mA) in the loop at the instant when 8-1.33 b. 18.5 c. 7.41 d. 13.2 12. In which direction is the current? a. Clockwise b. Counter Clockwise Explain...
y-0 cm y 60 cm 30 cm B 10 T 10 Ω 10 cm. . v 10 m/s z out of page y A rectangular wire loop is carried in the y-direction at a constant speed of 10 m/s. The loop has a total loop resistance of 10 Ω and is lying in the x-y plane. It is 30 cm long and 10 cm wide. A region of constant and uniform magnetic field of magnitude 10 T pointing in the...