1) (a) Calculate the electric potential energy (in terms of eV) of a pair of proton...
(a) Calculate the speed of a proton that is accelerated from rest through an electric potential difference of 158 V. m/s (b) Calculate the speed of an electron that is accelerated through the same potential difference. m/s
HW 2: Electric Potential Problem 21.7 Review 1 Constants Part A A proton has been accelerated from rest through a potential difference of-1100 V . What is the proton's kinetic energy, in electron volts? Express your answer using three significant figures. eV Submit Request Answer Part B What is the proton's kinetic energy, in joules? Express your answer using three significant figures. Submit Request Answer KfW 2: Electric Potential Problem 21.7 Part B What is the proton's kinetic energy, in...
(a) Calculate the speed of a proton that is accelerated from rest through a potential difference of 111 V km/s (b) Calculate the speed of an electron that is accelerated through the same potential difference. Mm/s
1.0 x 10-8 cm from a proton? (a) What is the electric potential V at a distance r 14.4 (b) What is the electric potential energy in units J and ev of an electron at the given distance from the proton 1.48 10-18x 14.4 x ev (c) If the electron moves closer to th e proton, does the electric potential energy increase or decrease? O increase O decrease
The electron and proton accelerated from rest in opposite directions through a 1.40 MV potential difference. -calculate the final speed of proton (not relative) and then calculate the speed of the electron (relative) and then calculate relative to P
1) How much kinetic energy does a proton gain if it is accelerated, with no friction, through a potential difference of 1.00 V? The proton is 1836 .60 x 10-19 C A) 1836 ev B) 1.00 eV C) 1.60 x 10-19 eV D) 1.00J E) 1836J times heavier than an electron, and e = 1
Problem 9: An electron is accelerated from rest by an electric potential difference of 12.5V. (a) What is the electron's final speed? And what is the value of its final de Broglie wavelength? (6pts.) (a) What is the energy of a photon with the same wavelength as the electron? Give your answer in eV and joules. (6pts.)
(c) A proton is accelerated from rest through a potential difference of 10 kV. A proton has chargeqproton = +1.6 10-19 C and mass mproton = +1.67 10-27 C i. Calculate the change in potential energy of the proton, in your answer you must explicitly state whether it is a gain or loss in potential energy. ii. Calculate the final velocity of the proton.
Find the speed of an electron that has a kinetic energy of 2.07 eV. 1 eV= 1.602 x 10^-19 J. Answer in units of m/s. Calculate the speed of a proton with a kinetic energy of 2.07 eV. Answer in units of m/s. A parallel-plate capacitor has a capacitance Co. A second parallel-plate capacitor has plates with twice the area and twice the separation. What is the capacitance of the second capacitor? Calculate the energy stored in a 27.3 uF...
1.A proton (q=e, mp=1.67 x 10-27kg) is accelerated from rest through a potential difference of 1.0 MV. What is the final speed?