Constants Part A A V 140-V battery is connected across two parallel metal plates of area...
A V = 130-V battery is connected across two parallel metal plates of area 28.5 cm2 and separation 8.20 mm. A beam of alpha particles (charge +2e, mass 6.64 times 10-27 kg) is accelerated from rest through a potential difference of 1.70 kV and enters the region between the plates perpendicular to the electric field, as shown in the figure.(Figure 1) Part A What magnitude of magnetic field is needed so that the alpha particles emerge undeflected from between the...
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 V = 160-V battery is connected across two parallel metal plates of area 28.5 cm2 and separation 8.50 mm . A beam of alpha particles (charge +2e, mass 6.64×10−27 kg) is accelerated from rest through a potential difference of 1.60 kV and enters the region between the plates perpendicular to the electric field, as shown in the figure.(Figure 1) Part A What magnitude of magnetic field is needed so that the alpha particles emerge undeflected from between the plates?...
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...
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?
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...
The electric field between two parallel plates connected to a 45‐V battery is 1300 V/m. a. How far apart are the plates? b. An alpha particle (which is a helium nucleus, Q =+2e, m = 6.64 x 10‐27 kg) is released from rest at the positive plate and travels to the negative plate. i. What is the change in potential energy of the alpha particle as it travels from the positive to the negative plate? ii. What is the speed of...