reasoning and solution
... (magnitude and direction) is needed to cause the ball to float above the ground? REASONING AND SOLUTION Two forces act on the charged ball (charge q); they are the downward force of gravity mg and the electric force F due to the presence of the charge q in the electric field E. In order for the ball ...
... (magnitude and direction) is needed to cause the ball to float above the ground? REASONING AND SOLUTION Two forces act on the charged ball (charge q); they are the downward force of gravity mg and the electric force F due to the presence of the charge q in the electric field E. In order for the ball ...
Magnetism - Cuero ISD
... • The palm points in the direction the magnetic field moves the charge. This is the Fmag, or magnetic force. Fmag MUST BE the direction B moves the charge (or wire) NOT an external force. A current flowing in a wire, due to an external voltage supply is not Fmag; it is the direction of v (moving ch ...
... • The palm points in the direction the magnetic field moves the charge. This is the Fmag, or magnetic force. Fmag MUST BE the direction B moves the charge (or wire) NOT an external force. A current flowing in a wire, due to an external voltage supply is not Fmag; it is the direction of v (moving ch ...
Conceptual Questions
... 1711: A parallel plate capacitor is charged to a voltage of V0 and the field inside is E0. If the separation distance d is doubled without changing Q, the new potential difference between the plates will be A) V0 B) 2 V0 C) V0 / 2 D) 4 V0 1712: What is t ...
... 1711: A parallel plate capacitor is charged to a voltage of V0 and the field inside is E0. If the separation distance d is doubled without changing Q, the new potential difference between the plates will be A) V0 B) 2 V0 C) V0 / 2 D) 4 V0 1712: What is t ...
Midterm Exam - 1 Set A Solution
... b ) What is the direction of B in Region 2 to make the particle go in a counterclockwise circular path? (3 points) c ) Determine the area of the semi circle in Region 2. (7 points) d ) In Region 1, if v changes to 105 m/s & 107 m/s, then in both cases find the direction of deflection.(5 points) ...
... b ) What is the direction of B in Region 2 to make the particle go in a counterclockwise circular path? (3 points) c ) Determine the area of the semi circle in Region 2. (7 points) d ) In Region 1, if v changes to 105 m/s & 107 m/s, then in both cases find the direction of deflection.(5 points) ...
Midterm3 Last modified January 7, 2017 at 2:45 pm
... of radius R1/2. B1 2R1 / 2 0 I net R12 I net I 1 I1 / 4 ( R1 / 2) 2 I B1 0 1 2.5 10 5 T 4R1 The direction of B1 at O2 is to the left To find the magnetic field, B2, created by I2, apply Biot-Savart law. Magnetic field at point O2 created by segment “ab” is zero because dl rˆ ...
... of radius R1/2. B1 2R1 / 2 0 I net R12 I net I 1 I1 / 4 ( R1 / 2) 2 I B1 0 1 2.5 10 5 T 4R1 The direction of B1 at O2 is to the left To find the magnetic field, B2, created by I2, apply Biot-Savart law. Magnetic field at point O2 created by segment “ab” is zero because dl rˆ ...
these slides
... Example: What is the magnetic force on a proton that is traveling due east at 900 m/s in a uniform magnetic field of 2 T that is oriented due north? 2.88 x 10–16 N upward Example: What is the magnetic force on a proton that is traveling due east at 900 m/s in a uniform magnetic field of 2 T that is ...
... Example: What is the magnetic force on a proton that is traveling due east at 900 m/s in a uniform magnetic field of 2 T that is oriented due north? 2.88 x 10–16 N upward Example: What is the magnetic force on a proton that is traveling due east at 900 m/s in a uniform magnetic field of 2 T that is ...