Part A
What potential difference is needed to give a helium nucleus (Q=2e) 50.0 keV of kinetic energy? A point charge Q creates an electric potential of +125 V at a distance of 20 cm
Part B
A point charge Q creates an electric potential of +125 V at a distance of 20 cm .
What is Q?
Express your answer using two significant figures.
Part A What potential difference is needed to give a helium nucleus (Q=2e) 50.0 keV of...
What potential difference is needed to give a helium nucleus (Q=2e) 95.0 keV of kinetic energy? What potential difference is needed to give a helium nucleus (Q=2e) 95.0 keV of kinetic energy?
What potential difference is needed to give a helium nucleus (Q=3.2×10^−19 C) 120 keV of kinetic energy?
Problem 20.15 A helium ion (Q +2e) whose mass is 6.6x10 27 kg is accelerated by a voltage of 2300 V Part A What is its speed? Express your answer to two significant figures and include the appropriate units. Value Units Submit My Answers Give Up Part B What will be its radius of curvature if it moves in a plane perpendicular to a uniform 0.390 T field? Express your answer to two significant figures and include the appropriate units....
Review What is the electric force on a proton 2.0 fm from the surface of the nucleus? Hint: Treat the spherical nucleus as a point charge. The nucleus of a 12 Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q Express your answer to two significant figures and include the appropriate units. F-1 Value Units Submit Request Answer Part B What is the proton's acceleration?...
what is the magnitude of the potential difference needed to give an alpha particle (composed of 2 protons and 2 neutrons) 239.0 keV of kinetic energy? Answer] incompatible units. No conversion found between-ker" and the required units. Tries 1/99 Press ustes Post Discussion
A particle has a charge of q-2e, where e is the charge on an electron. (a) Determine the electric potential (in V) due to the charge at a distance r = 0.130 cm from the charge. b) Determine the electric potential difference (in V) between a point that is 2r away and this point, that is (2r)-V(r) (c) Determine the electric potential difference (in V) between a point that isaway and this point, that isVCr) 2 (d) How would the...
4. A charge Q = + 50 nC is fixed in place at the origin. A Helium nucleus with charge q+2e is released from rest at point A on the x- axis, 1.00mm from Q. Later it gets to point B on the x-axis, 25.0 mm from Q. Q-+50.00nC 1.00mm 25mm ?4-1.00mm-01 a) What electric potential (in volts) does Q produce at point A? b) Moving from A to B, what change in P.E. is experienced by the Helium Atom?...
Part A Review What is the electric potential at the point (1.0 cm, 2.0 cm)? A given system has the equipotential surfaces shown in (Figure 1). Express your answer to three significant figures and include appropriate units. Value Units Submit Figure < 1of1 Incorrect: Try Again; 5 attempts remaining Enter your answer using units of electric potential. y (Cm) Part B How much work is done by the electric force when a 0.40-C charge is moved from the point (1.0...
A small object has a charge of q = 2e, where e is the charge on an electron. (a) Determine the electric potential (in V) due to the charge at a distance r = 0.100 cm from the charge.(b) Determine the electric potential difference in V) between a point that is 2r away and this point, that is V(2r) - V(r). (c) Determine the electric potential difference (in V) between a point that is r/2 away and this point, that is V(r/2)...
Part A of the question is answered, what is the answer to Part B? Constants Part A In a hot water heater, water warms when electric potential energy is converted into thermal energy. Determine the energy needed to warm 190 kg of water by 13° C. The specific heat of water is 4180 J/kg-C" Express your answer to two significant figures and include the appropriate units Q= 1.0x107 J Previous Answers Correct ▼ Part B lf 10.0 C of electric...