An alpha particle (the nucleus of a helium atom) has a mass of 6.64 ✕ 10−27...
An alpha particle (the nucleus of a helium atom) has a mass of 6.64 ✕ 10−27 kg and a charge of +2e. What are the magnitude and direction of the electric field that will balance the gravitational force on the particle?
| magnitude | _____________ N/C |
| direction | ---Select--- up left down right |
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An alpha particle (the nucleus of a helium atom) has a mass of
6.64 ✕ 10−27...
An alpha particle of charge +2e and mass 6.64 × 10-27 kg is moving in the...
An alpha particle of charge +2e and mass 6.64 × 10-27 kg is moving in the +x direction at 1.03×106 m/s. It enters a region where the electric field is 2835 N/C in the -x direction. How far will the alpha particle travel before it comes to a stop? How much time will elapse from when the alpha particle enters the electric field to when it stops?
An alpha particle of charge +2e and mass 6.64 × 10-27 kg is moving in the...
An alpha particle of charge +2e and mass 6.64 × 10-27 kg is moving in the +x direction at 1.84×106 m/s. It enters a region where the electric field is 1779 N/C in the -x direction. How far will the alpha particle travel before it comes to a stop? Tries 0/5 How much time will elapse from when the alpha particle enters the electric field to when it stops?
An alpha-particle has a charge of +2e and a mass of 6.64 * 10^-27 kg. It...
An alpha-particle has a charge of +2e and a mass of 6.64 * 10^-27 kg. It is accelerated from rest through a potential difference that has a value of 1.10 * 10^6 V and then enters a uniform magnetic field whose magnitude is 2.80 T. The alpha-particle moves perpendicular to the magnetic field at all times. What is the speed of the alpha-particle What is the magnitude of the magnetic force on it What is the radius of its circular...
An alpha-particle has a charge of +2e and a mass of 6.64 times 10^-27 kg. It...
An alpha-particle has a charge of +2e and a mass of 6.64 times 10^-27 kg. It is accelerated from rest through a potential difference that has a value of 1.24 times 10^6 v and then enters a uniform magnetic field whose magnitude is 3.30 T. The alpha-particle moves perpendicular to the magnetic field at all times. (a) What is the speed of the alpha-particle? m/s (b) What is the magnitude of the magnetic force on it? N (c) What is...
A proton and an alpha particle (charge = 2e, mass = 6.64 ✕ 10−27 kg) are...
A proton and an alpha particle (charge = 2e, mass = 6.64 ✕ 10−27 kg) are initially at rest, separated by 4.97 ✕ 10−15 m. Find the speeds of the proton and alpha particle, respectively, at infinity?
An alpha particle (the nucleus of a helium atom) consists of two protons and two neutrons,...
An alpha particle (the nucleus of a helium atom) consists of two
protons and two neutrons, and has a mass of 6.64×10−27kg. A
horizontal beam of alpha particles is injected with a speed of
1.3×105m/s into a region with a vertical magnetic field of
magnitude 0.180 T . A) How long does it take for an alpha particle
to move halfway through a complete circle? B) If the speed of the
alpha particle is doubled, does the time found in...
Alpha particles which have a charge +2e and mass 6.64 x 10-27 kg are initially at...
Alpha particles which have a charge +2e and mass 6.64 x 10-27 kg are initially at rest and are fired directly at a stationary platinum nucleus (charge +78e) at a speed of 2.75 x 10 m/s. Determine the distance of closest approach (in fm) before the alpha particle reverses direction. Assume the platinum nucleus remains stationary. Assume the alpha particles are initially very far from a stationary platinum nucleus. fm
An α-particle has a charge of +2e and a mass of 6.64 10-27 kg. It is...
An α-particle has a charge of +2e and a mass of 6.64 10-27 kg. It is accelerated from rest through a potential difference that has a value of 1.08 106 V and then enters a uniform magnetic field whose magnitude is 2.30 T. The α-particle moves perpendicular to the magnetic field at all times. (a) What is the speed of the α-particle? m/s (b) What is the magnitude of the magnetic force on it? N (c) What is the radius...
An alpha particle of charge +2e and mass 6.64 x 1027 kg is moving in the...
An alpha particle of charge +2e and mass 6.64 x 1027 kg is moving in the +x direction at 2.15x106 m/s. It enters a region where the electric field is 1465 N/C in the -x direction. How far will the alpha particle travel before it comes to a stop? Submit Answer Tries 0/5 How much time will elapse from when the alpha particle enters the electric field to when it stops? Submit Answer Tries 0/5
An α-particle has a charge of +2e and a mass of 6.64 × 10-27 kg. It...
An α-particle has a charge of +2e and a mass of 6.64 × 10-27 kg. It is accelerated from rest through a potential difference that has a value of 1.09 × 106 V and then enters a uniform magnetic field whose magnitude is 2.63 T. The α-particle moves perpendicular to the magnetic field at all times. What is (a) the speed of the α-particle, (b) the magnitude of the magnetic force on it, and (c) the radius of its circular...
An alpha-particle has a charge of +2e and a mass of 6.64 * 10^-27 kg. It is accelerated from rest through a potential difference that has a value of 1.10 * 10^6 V and then enters a uniform magnetic field whose magnitude is 2.80 T. The alpha-particle moves perpendicular to the magnetic field at all times. What is the speed of the alpha-particle What is the magnitude of the magnetic force on it What is the radius of its circular...
An alpha-particle has a charge of +2e and a mass of 6.64 times 10^-27 kg. It is accelerated from rest through a potential difference that has a value of 1.24 times 10^6 v and then enters a uniform magnetic field whose magnitude is 3.30 T. The alpha-particle moves perpendicular to the magnetic field at all times. (a) What is the speed of the alpha-particle? m/s (b) What is the magnitude of the magnetic force on it? N (c) What is...
An alpha particle (the nucleus of a helium atom) consists of two
protons and two neutrons, and has a mass of 6.64×10−27kg. A
horizontal beam of alpha particles is injected with a speed of
1.3×105m/s into a region with a vertical magnetic field of
magnitude 0.180 T . A) How long does it take for an alpha particle
to move halfway through a complete circle? B) If the speed of the
alpha particle is doubled, does the time found in...
Alpha particles which have a charge +2e and mass 6.64 x 10-27 kg are initially at rest and are fired directly at a stationary platinum nucleus (charge +78e) at a speed of 2.75 x 10 m/s. Determine the distance of closest approach (in fm) before the alpha particle reverses direction. Assume the platinum nucleus remains stationary. Assume the alpha particles are initially very far from a stationary platinum nucleus. fm
An alpha particle of charge +2e and mass 6.64 x 1027 kg is moving in the +x direction at 2.15x106 m/s. It enters a region where the electric field is 1465 N/C in the -x direction. How far will the alpha particle travel before it comes to a stop? Submit Answer Tries 0/5 How much time will elapse from when the alpha particle enters the electric field to when it stops? Submit Answer Tries 0/5
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