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Question 17 (1 point) Consider the standing wave pattern below created by a string fixed at...
Question 14 (1 point) The picture shows a standing wave on a string. We learned that...
Question 14 (1 point) The picture shows a standing wave on a string. We learned that standing waves are comprised of traveling waves. What is the wavelength of one of the components of the traveling waves? 0.50 m Х 6.0 m 6.0 m 6.0 m 4.0 m 0 2.0 m 3.0 m O none of these
A point charge of +7.45 PC (7.45 x 10-12 C) is fixed at the origin. Another...
A point charge of +7.45 PC (7.45 x 10-12 C) is fixed at the origin. Another point charge of -4.28 PC is fixed on the y-axis, 279 mm from the origin. If you placed a proton at point P, which is on the x-axis, 9.83 mm from the origin, what would be the magnitude of the electric force on that proton? 0 353 N 0 1.69 x 10-16 N 0 1050 N O 5.66 x 10-17 N A uniform magnetic...
QUESTION 8 A particle with a charge of 1.5 u Cand a mass of 2.5 x...
QUESTION 8 A particle with a charge of 1.5 u Cand a mass of 2.5 x 10-6 kg is released from rest at point A and accelerates towa point B, arriving there with a speed of 42 m/s. What is the potential difference V B-V A between A and B? a.-2.1 103 V b.-4.1 x 103 V O c.0.9 103 v d. +1.5x 103 V O e. +4.1 103 V QUESTION 1 In vacuum, two particles have charges of q...
Which of the following statements is/are true? [PAT 1. A positively charged plastic bead vill ataect...
Which of the following statements is/are true? [PAT 1. A positively charged plastic bead vill ataect a neutral plastic bead. b) A positively charged plastic bead will attract a neutral copper bead. o) A current-carrying wire will attract a neutral plastic bead. d) A current-carrying wire will attract a neutral copper bead e) A current-carrying wire will attract a neutral copper bead more strongly than it will attract a neutral plastic bead. f) A permanent magnet will attract a neutral...
Please answer all Part 1. Single Selection (3 Marks for each question. Total 30 Marks) 1....
Please answer all
Part 1. Single Selection (3 Marks for each question. Total 30 Marks) 1. An electron is moving perpendicular to a 1.0T magnetic field. The electron has a velocity of 1 x 10 m/s. What is the magnitude of the force acting on the electron? (A) 1.6 x 10-13 N (B) 1.6 x 10-12 N (C) 1.6x10-אי (D) 1.6x10, N 2. The Points A through E on the Figurel represent various distances from the center of the current-carrying...
(Revised on 2/4/19) 1. Two point charges, separated by 1.5 cn, have charge values of +2.0...
(Revised on 2/4/19) 1. Two point charges, separated by 1.5 cn, have charge values of +2.0 and-4.0 pc, respectively. What is the value of the mutual force between them? (ke 8.99 x 10% Nm2/c2 (ANS:320 N) 2. Two point charges each have a value of 30.0 mC and are separated by a distance of 4.00 cm. What is the electric field midway between the two charges? (ANS: zero) 3. If О--16-nc..,. 3.0 n, and b-4.0 m, what is the magnitude...
question 4-7 4. Travelling Waves and Their Characteristics A rope wave travels in the positive x -direction. You are also told that the speed of the wave is 1000 cm/s, its frequency is 200 H...
question 4-7
4. Travelling Waves and Their Characteristics A rope wave travels in the positive x -direction. You are also told that the speed of the wave is 1000 cm/s, its frequency is 200 Hz, and that the wave is subject to the following initial conditions: at x 0 and t = 0: y =-1 cm, and, at x = 0 and t : ar = +20 cm/s (this is the velocity of the point on the rope at horizontal...
Question 2 A typical FM radio wave has a wavelength of 3.0 m. What is the...
Question 2 A typical FM radio wave has a wavelength of 3.0 m. What is the frequency of the wave? O a. 100.0 MHZ b. 1000.0 Hz O c. 10.0 KHz O d. 100.0 KHz Moving to another question will save this response. Question 5 of 14 Question 5 3 points Save Answer What is the intensity of an electromagnetic wave with a peak electric field strength of 100.0 V/m and magnetic field strength of 2.0 x 10^-6 T? a....
15-21 Proton 15. A proton traveling with speed venters a uniform clectric field of magnitude E,...
15-21
Proton 15. A proton traveling with speed venters a uniform clectric field of magnitude E, directed to the right and parallel to the plane of the page, as shown in the figure on the right. There is also a magnetic force on the proton that is in the direction opposite to that of the electric force Which of the following is a possible direction for the magnetic field? (A) Bottom of page (B) Top of page (C) To the...
Question 2 In the Figure 17 below the value of the chose me te Loop #1:...
Question 2 In the Figure 17 below the value of the chose me te Loop #1: $8.as - 30 Loop #2: B.as - 24 Loop #3: 8.as - 4H Calculate the magnitude of the current Il 120 130 O 3.0 A O 2.5 A 2.0 A 1.5 A Question Figure 11 below shows the electric field lines in three different regions of space (A, B, and C). A proton is moving from R to S in each region. Rank the...
Question 14 (1 point) The picture shows a standing wave on a string. We learned that standing waves are comprised of traveling waves. What is the wavelength of one of the components of the traveling waves? 0.50 m Х 6.0 m 6.0 m 6.0 m 4.0 m 0 2.0 m 3.0 m O none of these
A point charge of +7.45 PC (7.45 x 10-12 C) is fixed at the origin. Another point charge of -4.28 PC is fixed on the y-axis, 279 mm from the origin. If you placed a proton at point P, which is on the x-axis, 9.83 mm from the origin, what would be the magnitude of the electric force on that proton? 0 353 N 0 1.69 x 10-16 N 0 1050 N O 5.66 x 10-17 N A uniform magnetic...
QUESTION 8 A particle with a charge of 1.5 u Cand a mass of 2.5 x 10-6 kg is released from rest at point A and accelerates towa point B, arriving there with a speed of 42 m/s. What is the potential difference V B-V A between A and B? a.-2.1 103 V b.-4.1 x 103 V O c.0.9 103 v d. +1.5x 103 V O e. +4.1 103 V QUESTION 1 In vacuum, two particles have charges of q...
Which of the following statements is/are true? [PAT 1. A positively charged plastic bead vill ataect a neutral plastic bead. b) A positively charged plastic bead will attract a neutral copper bead. o) A current-carrying wire will attract a neutral plastic bead. d) A current-carrying wire will attract a neutral copper bead e) A current-carrying wire will attract a neutral copper bead more strongly than it will attract a neutral plastic bead. f) A permanent magnet will attract a neutral...
Please answer all
Part 1. Single Selection (3 Marks for each question. Total 30 Marks) 1. An electron is moving perpendicular to a 1.0T magnetic field. The electron has a velocity of 1 x 10 m/s. What is the magnitude of the force acting on the electron? (A) 1.6 x 10-13 N (B) 1.6 x 10-12 N (C) 1.6x10-אי (D) 1.6x10, N 2. The Points A through E on the Figurel represent various distances from the center of the current-carrying...
(Revised on 2/4/19) 1. Two point charges, separated by 1.5 cn, have charge values of +2.0 and-4.0 pc, respectively. What is the value of the mutual force between them? (ke 8.99 x 10% Nm2/c2 (ANS:320 N) 2. Two point charges each have a value of 30.0 mC and are separated by a distance of 4.00 cm. What is the electric field midway between the two charges? (ANS: zero) 3. If О--16-nc..,. 3.0 n, and b-4.0 m, what is the magnitude...
question 4-7
4. Travelling Waves and Their Characteristics A rope wave travels in the positive x -direction. You are also told that the speed of the wave is 1000 cm/s, its frequency is 200 Hz, and that the wave is subject to the following initial conditions: at x 0 and t = 0: y =-1 cm, and, at x = 0 and t : ar = +20 cm/s (this is the velocity of the point on the rope at horizontal...
Question 2 A typical FM radio wave has a wavelength of 3.0 m. What is the frequency of the wave? O a. 100.0 MHZ b. 1000.0 Hz O c. 10.0 KHz O d. 100.0 KHz Moving to another question will save this response. Question 5 of 14 Question 5 3 points Save Answer What is the intensity of an electromagnetic wave with a peak electric field strength of 100.0 V/m and magnetic field strength of 2.0 x 10^-6 T? a....
15-21
Proton 15. A proton traveling with speed venters a uniform clectric field of magnitude E, directed to the right and parallel to the plane of the page, as shown in the figure on the right. There is also a magnetic force on the proton that is in the direction opposite to that of the electric force Which of the following is a possible direction for the magnetic field? (A) Bottom of page (B) Top of page (C) To the...
Question 2 In the Figure 17 below the value of the chose me te Loop #1: $8.as - 30 Loop #2: B.as - 24 Loop #3: 8.as - 4H Calculate the magnitude of the current Il 120 130 O 3.0 A O 2.5 A 2.0 A 1.5 A Question Figure 11 below shows the electric field lines in three different regions of space (A, B, and C). A proton is moving from R to S in each region. Rank the...
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