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WorksheetsRECITATION PHYSICS 2
Total questions: 75
Worksheet time: 58mins
The magnetic field at the center of the coil comes from the whole ______ of the coil.
area
circumference
The force acting on an object in curvilinear motion directed towards the axis of rotation or center of curvature.
The field of a straight wire is proportional to the current in the wire and _________ to the radius from the wire.
When moving through a magnetic field, a charged particle experiences a __________.
Magnetic force
A charge moving ________ to a magnetic field moves in a circular orbit.
A charge moving at an angle to a magnetic field moves in a _____.
A coil with many turns.
soleneid
solenoid
solanoid
sollenoid
These are made into coils that concentrate the magnetic field in their center.
Bundled Wires
Wires
The repulsion and attraction are caused by the _____ that exists between magnetic poles.
A Danish physicist and chemist and a professor placed a compass needle near a wire through which he could make electric current flow.
Any object that produces its own magnetic field that interacts with other magnetic fields.
Which is true about circular motion?
PROTON: v = x, B = y, FB = ?
z
-z
0
y
PROTON: v = x, B = z, FB = ?
y
0
-y
z
PROTON: v = y, B = x, FB = ?
x
y
z
-z
PROTON: v = y, B = z, FB = ?
0
x
-x
z
PROTON: v = z, B = x, FB = ?
y
-y
0
-z
PROTON: v = z, B = y, FB = ?
x
-x
z
-z
ELECTRON: v = x, B = y, FB = ?
x
-x
-z
z
ELECTRON: v = -x, B = -y, FB = ?
-z
z
y
-y
ELECTRON: v = -z, B = -y, FB = ?
y
-y
x
-x
ELECTRON: v = -x, B = -z, FB = ?
z
-z
y
-y
ELECTRON: v = -z, B = -x, FB = ?
y
-y
x
-x
ELECTRON: v = -y, B = -x, FB = ?
y
-y
z
-z
ELECTRON: v = -y, B = -z, FB = ?
y
-y
x
-x
ELECTRON: v = x, B = y, FB = ?
x
-x
z
-z
ELECTRON: v = y, B = x, FB = ?
y
-y
z
-z
ELECTRON: v = z, B = x, FB = ?
y
-y
z
-z
ELECTRON: v = x, B = z, FB = ?
x
-x
y
-y
ELECTRON: v = y, B = z, FB = ?
x
-x
y
-y
ELECTRON: v = z, B = y, FB = ?
x
-x
z
-z
PROTON: v = -x, B = y, FB = ?
x
-x
z
-z
PROTON: v = -x, B = z, FB = ?
x
-x
y
-y
PROTON: v = -y, B = x, FB = ?
y
-y
z
-z
PROTON: v = -y, B = z, FB = ?
x
-x
y
-y
PROTON: v = -z, B = x, FB = ?
y
-y
z
-z
PROTON: v = -z, B = y, FB = ?
x
-x
z
-z
PROTON: v = -x, B = -y, FB = ?
x
-x
z
-z
PROTON: v = -x, B = -z, FB = ?
x
-x
y
-y
PROTON: v = -y, B = -x, FB = ?
y
-y
z
-z
PROTON: v = -y, B = -z, FB = ?
x
-x
y
-y
PROTON: v = -z, B = -x, FB = ?
y
-y
z
-z
PROTON: v = -z, B = -y, FB = ?
x
-x
z
-z
PROTON: v = x, B = -y, FB = ?
x
-x
z
-z
PROTON: v = x, B = -z, FB = ?
x
-x
y
-y
PROTON: v = y, B = -x, FB = ?
y
-y
z
-z
PROTON: v = y, B = -z, FB = ?
x
-x
y
-y
PROTON: v = z, B = -x, FB = ?
y
-y
z
-z
PROTON: v = z, B = -y, FB = ?
x
-x
z
-z
ELECTRON: v = x, B = -y, FB = ?
X
-X
Z
-Z
ELECTRON: v = x, B = -z, FB = ?
x
-x
y
-y
ELECTRON: v = y, B = -x, FB = ?
y
-y
z
-z
ELECTRON: v = y, B = -z, FB = ?
x
-x
y
-y
ELECTRON: v = z, B = -x, FB = ?
y
-y
z
-z
ELECTRON: v = z, B = -y, FB = ?
x
-x
z
-z
ELECTRON: v = -x, B = y, FB = ?
x
-x
z
-z
ELECTRON: v = -x, B = z, FB = ?
x
-x
y
-y
ELECTRON: v = -y, B = x, FB = ?
y
-y
z
-z
ELECTRON: v = -y, B = z, FB = ?
x
-x
y
-y
ELECTRON: v = -z, B = x, FB = ?
y
-y
z
-z
ELECTRON: v = -z, B = y, FB = ?
x
-x
y
-y
The q is a proton with a velocity of 7.00x10^6 m/s place in the uniform magnetic field of 3.00 T. Determine the magnetic force.
The q has a charge of 5.6μC with a velocity of 4x10^5 m/s place in the uniform magnetic field of 1.7 T. Determine the magnetic force
The q is an electron with a velocity of 16.0x10^5 m/s place in the uniform magnetic field of 7.12 T. Determine the magnetic force
1.82x10^-12 N
The q has a charge of 3.33nC with a velocity of 11x10^6 m/s place in the uniform magnetic field of 12.12 T. Determine the magnetic force
0.44 N
0.12 N
0.567 N
0.275 N
An alpha-particle (q = 5.7 x 10 ^-19 C) moves through a uniform magnetic field whose magnitude is 1.88 T at a speed of 12 m/s. Determine the magnetic force.
1.29 x 10^-17 N
A research group is investigating short-lived radioactive isotopes. They need to design a way to transport alpha particles (helium nuclei) from where they are made to a place where they will collide with another material to form an isotope. The beam of alpha particles (6.75x10-27 kg, 3.28X10-19 C, 5.0X10-4 m/s) bends through a 90-degree region with a uniform magnetic field of 1 T. Determine the time of revolution.
2.05x10-7 s
8.75x10-7 s
1.29x10-7 s
4.32x10-7 s
A research group is investigating short-lived radioactive isotopes. They need to design a way to transport alpha particles (helium nuclei) from where they are made to a place where they will collide with another material to form an isotope. The beam of alpha particles (6.75x10-27 kg, 3.28X10-19 C, 5.0X10-4 m/s) bends through a 90-degree region with a uniform magnetic field of 1 T. Determine the radius.
1.02x10^-11 m
5.0x10^-11 m
1.03x10^-11 m
2.5x10^-11 m
A research group is investigating short-lived radioactive isotopes. They need to design a way to transport alpha particles (helium nuclei) from where they are made to a place where they will collide with another material to form an isotope. The beam of alpha particles (6.75x10-27 kg, 3.28X10-19 C, 5.0X10-4 m/s, r=1.03x10^-11) bends through a 90-degree region with a uniform magnetic field of 1 T. Determine the centripetal acceleration.
1.23x10^4 m/s^2
3.75x10^4 m/s^2
2.43x10^4 m/s^2
5.62x10^4 m/s^2
A research group is investigating short-lived radioactive isotopes. They need to design a way to transport alpha particles (helium nuclei) from where they are made to a place where they will collide with another material to form an isotope. The beam of alpha particles (6.75x10-27 kg, 3.28X10-19 C, 5.0X10-4 m/s, r=1.03x10^-11) bends through a 90-degree region with a uniform magnetic field of 1 T. Determine the centripetal force.
An electron travels with a speed of 2.5x10^6 m/s in a circle with a radius of 4.7x10^-11 m about the nucleus. Find the value of magnetic field at the nucleus because of the electron's motion.
18.13 T
18.14 T
18.12 T
18.15 T
The long parallel wires are 7 cm apart and carry currents of 5A and 7A. Find the magnetic field provided by the 7A current carrying wire.
The magnetic field provided by the 7A current carrying wire is 5x10^-5 T.
The magnetic field provided by the 7A current carrying wire is 2x10^-5 T.
The magnetic field provided by the 7A current carrying wire is 8x10^-5 T.
The magnetic field provided by the 7A current carrying wire is 2.5x10^-5 T.
A closely wound flat circular coil of 500 turns of wire has a diameter of 12 cm and carries a current of 7 A. Determine the magnetic field at its center.
The magnetic field at the center of the coil is 0.037 T.
The magnetic field at the center of the coil is 0.036 T.
The magnetic field at the center of the coil is 0.37 T.
The magnetic field at the center of the coil is 0.36 T.
A solenoid of radius 1.7 m with 700 turns and length of 2.12 m is wound around a pigeon case. What current must flow so that the solenoid field just cancels the earth's magnetic field (B = 4.31x10-^5 T).
0.103 A
0.130 A
0.104 A
0.140 A
A wire carries a current of 31.0 A from east to west. Assume the magnetic field of Earth at this location is horizontal and directed from north to south and it has a magnitude of 0.700x10^-4 T. Find the magnitude and direction of the magnetic force on a 43.0m length of wire.
0.093 N, (-) y-axis
0.093 N, (-) x-axis
0.093 N, (-) z-axis
0.093 N, (+) y-axis
