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2. A bar is free to fall while completing the circ length of L=0.60 m. The...
4, A conductive bar of length L = 0.8 m is pulled to the left at...
4, A conductive bar of length L = 0.8 m is pulled to the left at a constant velocity of 1.8 m/s. A magnetic field of magnitude 0.06 T is directed out of the page. a) What is the induced voltage in the loop? (10 pts.) What is the magnitude and direction of the induced current, if the resistance of the circuit is 2.5 Ω? (5 pts.) b) As the induced current passes through the movable bar, it couples to...
23. As shown in the figure below, a conducting bar of length - 20 em is pulled to the left on frictionlessrails at...
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...
Consider a 1-m conducting rod attached at each end by conducting rails. The rails are connected...
Consider a 1-m conducting rod attached at each end by conducting rails. The rails are connected at the top and the total loop has a resistance of 3-Ohms. (see figure below). The rod falls to the ground at a constant velocity. v. The apparatus is inside a constant magnetic field, B = 2.0 T (directed out of the page). The mass of the rod is 0.5kg. B = 2:0 T (out of R=5 1 m D VE a) What is...
Consider a 1-m conducting rod attached at each end by conducting rails. The rails are connected at...
Consider a 1-m conducting rod attached at each end by conducting
rails. The rails are connected at the top and the total
loop has a resistance of 3-Ohms. (see figure
below). The rod falls to the ground at a constant
velocity, v. The apparatus is inside a constant magnetic
field, B = 2.0 T (directed out of the page). The mass of
the rod is 0.5kg.
a) What is the magnetic force on the falling rod, due
to the magnetic field?
b) What is the induced...
3. (30 pts) A sliding bar, shown below, has a length of 0.7 m and moves...
3. (30 pts) A sliding bar, shown below, has a length of 0.7 m and moves at 5.2 m/s to the right in a magnetic field of 0.6 T pointing into the page. The resistance between the two frictionless conducting rails along which the bar slides is 1.5 2. Х Х х х X х R V Х Х х х х Х х a) (15 pts) Work out the potential induced between the ends of the sliding rod and...
ocer long metal bar with a mass of 50-kg is falling with a constant velocity of...
ocer long metal bar with a mass of 50-kg is falling with a constant velocity of 20 m/s towards the earth. The bar is attached to two conducting rails as shown. Ignoring air resistance and friction, determine the emf in the circuit if there is a uniform magnetic field directed perpendicular to the motion of the bar. The resistor has a value of 100. Vertical Conducting Resistor
A metal bar slides to the right. The resistance R = 4.8 Ohms, length l =...
A metal bar slides to the right. The resistance R = 4.8 Ohms,
length l = 1 m. magnetic field strength is B =
8 T. If the bar moves at speed 5.6 m/s, what is the current in the
resistor?
X RE X x xefeld into page
A conductiong bar of mass m is place on two long conducting rails a distance l...
A conductiong bar of mass m is place on two long conducting rails a distance l apart. The rails are inclined at an angle ? with respect to the horizontal, and the bar is able to slide on the rails with negligible friction. The bar and rails are in a uniform and constant magnetic field of magnitude B oriented perpendicular to the incline. A resistor of resistance R connects the upper ends of the rails and completes the circuit as...
Magnetic levitation A metal rod of length w = 15 cm and mass m = 85...
Magnetic levitation A metal rod of length w = 15 cm and mass m = 85 grams has metal loops at both ends, which go around two metal poles (see the figure). m = mass of red ------ ------- The rod is in good electrical contact with the poles but can slide freely up and down. The metal poles are connected by wires to a battery, and a current I = 3 amperes flows through the rod. A magnet supplies...
8.) (30 points) A rectangular frame of conducting wire has negligible resistance and a width 1.0 m is placed in a magnetic field (directed into the page) of 2.0 T, as shown in the figure A m...
8.) (30 points) A rectangular frame of conducting wire has negligible resistance and a width 1.0 m is placed in a magnetic field (directed into the page) of 2.0 T, as shown in the figure A metal conducting bar having a resistance of 5.0Ω is placed across the frame, maintaining contact with the frame. conducting frame rod If the bar is moving at a speed of 1.5m/s, what is the voltage (em) induced across the ends of the bar? a)...
4, A conductive bar of length L = 0.8 m is pulled to the left at a constant velocity of 1.8 m/s. A magnetic field of magnitude 0.06 T is directed out of the page. a) What is the induced voltage in the loop? (10 pts.) What is the magnitude and direction of the induced current, if the resistance of the circuit is 2.5 Ω? (5 pts.) b) As the induced current passes through the movable bar, it couples to...
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...
Consider a 1-m conducting rod attached at each end by conducting rails. The rails are connected at the top and the total loop has a resistance of 3-Ohms. (see figure below). The rod falls to the ground at a constant velocity. v. The apparatus is inside a constant magnetic field, B = 2.0 T (directed out of the page). The mass of the rod is 0.5kg. B = 2:0 T (out of R=5 1 m D VE a) What is...
Consider a 1-m conducting rod attached at each end by conducting
rails. The rails are connected at the top and the total
loop has a resistance of 3-Ohms. (see figure
below). The rod falls to the ground at a constant
velocity, v. The apparatus is inside a constant magnetic
field, B = 2.0 T (directed out of the page). The mass of
the rod is 0.5kg.
a) What is the magnetic force on the falling rod, due
to the magnetic field?
b) What is the induced...
3. (30 pts) A sliding bar, shown below, has a length of 0.7 m and moves at 5.2 m/s to the right in a magnetic field of 0.6 T pointing into the page. The resistance between the two frictionless conducting rails along which the bar slides is 1.5 2. Х Х х х X х R V Х Х х х х Х х a) (15 pts) Work out the potential induced between the ends of the sliding rod and...
ocer long metal bar with a mass of 50-kg is falling with a constant velocity of 20 m/s towards the earth. The bar is attached to two conducting rails as shown. Ignoring air resistance and friction, determine the emf in the circuit if there is a uniform magnetic field directed perpendicular to the motion of the bar. The resistor has a value of 100. Vertical Conducting Resistor
A metal bar slides to the right. The resistance R = 4.8 Ohms,
length l = 1 m. magnetic field strength is B =
8 T. If the bar moves at speed 5.6 m/s, what is the current in the
resistor?
X RE X x xefeld into page
Magnetic levitation A metal rod of length w = 15 cm and mass m = 85 grams has metal loops at both ends, which go around two metal poles (see the figure). m = mass of red ------ ------- The rod is in good electrical contact with the poles but can slide freely up and down. The metal poles are connected by wires to a battery, and a current I = 3 amperes flows through the rod. A magnet supplies...
8.) (30 points) A rectangular frame of conducting wire has negligible resistance and a width 1.0 m is placed in a magnetic field (directed into the page) of 2.0 T, as shown in the figure A metal conducting bar having a resistance of 5.0Ω is placed across the frame, maintaining contact with the frame. conducting frame rod If the bar is moving at a speed of 1.5m/s, what is the voltage (em) induced across the ends of the bar? a)...
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