Question Completion Status: A charge q is entering the region between the plates of a capacitor...
10 pointsl Zero Deflection A particle with charge +q and velocity W enters the region between two plates of a capacitor, which are separated by a distance d. A diagram of this setup is shown below. What is the magnitude and direction of the magnetic field that would be required for the charge to pass through the capacitor undeflected?
12. (6 points) A battery of emf Vem, is connected across two parallel metal plates of area A and separation d. A beam of alpha particles (charge 2e, mass ma) enters the region between the plates, initially moving with a velocity v perpendicular to the electric field, as shown below. (a) (4 points) What magnitude of a uniform magnetic field is needed between the plates so that the alpha particles emerge undeflected from between the plates? Express your answer symbolically...
Question Completion Status: QUESTION 11 A proton (mass 1.67x10^-27 kg, charge +1.6x10^-19 C) travels at 10^4 m/s to the left through a uniform magnetic field of magnitude 0.2 T. a. 3.2x10^-20 N which points up toward the top of the page. What is the magnitude of the force on the proton? b. 2000 N CON d. 3.2x10^-16 N QUESTION 12 A proton (mass 1.67x104.27 kg. charge +1.6x10^-19 C) travels at 104 m/s to the left through a uniform magnetic field...
A 150 V battery is connected across two parallel metal plates of area 28.5cm2 and separation 8.20 mm. A beam of alpha particles (charge +2e, mass 6.64 x 10-27 kg). Acelerated from the rest through a potential difference of 1.75 kV and enters the region between the plates perpendicular to the electric field. What magnitude and direction of magnetic field are needed so that the alpha particles emerge undeflected from between the plates?
The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 3.5 105 V/m. If the plate separation is 0.50 mm, determine the potential difference between the plates. _______V
A 140-V battery is connected across two parallel metal plates of area 28.5 cm2 and separation 8.40 mm . A beam of alpha particles (charge +2e, mass 6.64×10−27kg) is accelerated from rest through a potential difference of 1.60 kV and enters the region between the plates perpendicular to the electric field. a. What magnitude of magnetic field is needed so that the alpha particles emerge undeflected from between the plates? b. What direction of magnetic field is needed so that...
A 120 V battery is connected across two parallel metal plates of area 28.5 cm" and separation 7.20 mm. A beam of alpha particles (charge +2e, mass 6.64 x 10-27 kg) is accelerated from rest through a potential difference of 1.50 kV and enters the region between the plates perpendicular to the electric field, as shown in (Figure 1). V V Part A What magnitude of magnetic field is needed so that the alpha particles emerge undeflected from between the...
Question 26 5 points Save Answer Consider a parallel-plate capacitor with empty space between its plates, which are separated by a distance of 3 mm. If the charge on the positive plate is 8 uC, and the electrical potential energy stored in this capacitor is 12 nJ, what is the magnitude of the electric field in the region between the plates? A. 4 V/m B. 6 V/m C. 3 V/m D. 2 V/m E. 1 V/m
A parallel-plate capacitor has capacitance C0 = 7.00 pF when there is air between the plates. The separation between the plates is 1.10 mm. a. What is the maximum magnitude of charge Q that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00 x 104 V/m? b. A dielectric with K = 2.60 is inserted between the plates of the capacitor, completely filling the volume between the plates. Now...
A parallel-plate capacitor has capacitanceC0 = 7.80 pF when there is air between the plates. The separation between the plates is 1.10 mm . What is the maximum magnitude of charge that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00×104 V/m ? A dielectric with K = 2.80 is inserted between the plates of the capacitor, completely filling the volume between the plates. Now what is the...