potential
... Where (if anywhere) in problem #1 is the electric potential zero? 2) A drop of ink carries a charge of 1.6 x 10-10 C and is deflected in an electric field with a force of 3.2 x 10-4 N. What is the strength of this field? 3) A lightning bolt uses 200 million joules of energy. If this bolt carries 2 ...
... Where (if anywhere) in problem #1 is the electric potential zero? 2) A drop of ink carries a charge of 1.6 x 10-10 C and is deflected in an electric field with a force of 3.2 x 10-4 N. What is the strength of this field? 3) A lightning bolt uses 200 million joules of energy. If this bolt carries 2 ...
Document
... Two positively charged masses are separated by a distance, r. Which statement best describes the gravitational and electrostatic forces between the two masses? (A) Both forces are attractive. (B) Both forces are repulsive. (C) The gravitational force is repulsive and the electrostatic force is attr ...
... Two positively charged masses are separated by a distance, r. Which statement best describes the gravitational and electrostatic forces between the two masses? (A) Both forces are attractive. (B) Both forces are repulsive. (C) The gravitational force is repulsive and the electrostatic force is attr ...
proton 8x106 ms
... 4. Electrons are accelerated in a CRT to a relativistic velocity of 8.0x107ms-1. Calculate (a) The total relativistic energy of the electron at this velocity (b) The kinetic energy gained by the electron assuming it was initially at rest (c) The p.d. between the cathode & anode required to accelerat ...
... 4. Electrons are accelerated in a CRT to a relativistic velocity of 8.0x107ms-1. Calculate (a) The total relativistic energy of the electron at this velocity (b) The kinetic energy gained by the electron assuming it was initially at rest (c) The p.d. between the cathode & anode required to accelerat ...
ElectromagnetismPresentation
... • Magnetism is very much related to electricity. • Just as an electric charge is surrounded by an electric field, the same charge is also surrounded by a magnetic field if it is moving. • Charged particles in motion create both electric fields and magnetic fields. ...
... • Magnetism is very much related to electricity. • Just as an electric charge is surrounded by an electric field, the same charge is also surrounded by a magnetic field if it is moving. • Charged particles in motion create both electric fields and magnetic fields. ...
Solutions - UCSB CLAS
... 4) A charge –q is to be placed at either point A or point B in the figure below. Assume points A and B lie on a line that is midway between the two positive charges. Is the magnitude of the net force experienced at point A (a) greater than, (b) equal to, or (c) less than the net force experienced at ...
... 4) A charge –q is to be placed at either point A or point B in the figure below. Assume points A and B lie on a line that is midway between the two positive charges. Is the magnitude of the net force experienced at point A (a) greater than, (b) equal to, or (c) less than the net force experienced at ...
一 - 國立嘉義大學
... air is incident normally on oil surface. Observation of the reflected beam shows destructive interference at 500 nm and constructive interference at 750 nm, with no intervening maxima or minima. What is thickness of the film? (A) 313 nm (B) 362 nm (C) 390 nm (D) none of the above 2. The de Broglie w ...
... air is incident normally on oil surface. Observation of the reflected beam shows destructive interference at 500 nm and constructive interference at 750 nm, with no intervening maxima or minima. What is thickness of the film? (A) 313 nm (B) 362 nm (C) 390 nm (D) none of the above 2. The de Broglie w ...
