Objective Questions

Questions (1819)

#	Question	Topic	Actions
201	What is the 'dipole moment' (p) of an electric dipole defined as?	Electrostatics: Electric Charge and Coulomb's Law	View
202	In which direction does the dipole moment vector (p) point?	Electrostatics: Electric Charge and Coulomb's Law	View
203	When an electric dipole is placed in a uniform electric field, it experiences a…	Electrostatics: Electric Charge and Coulomb's Law	View
204	What does 'electric flux' (ΦE) represent through a given area?	Electrostatics: Electric Charge and Coulomb's Law	View
205	For a uniform electric field perpendicular to a flat area A, how is the electri…	Electrostatics: Electric Charge and Coulomb's Law	View
206	According to Gauss's Law, the net electric flux through any closed surface is e…	Electrostatics: Electric Charge and Coulomb's Law	View
207	Which of the following is a primary benefit of using Gauss's Law over Coulomb's…	Electrostatics: Electric Charge and Coulomb's Law	View
208	What is the net electric flux through a closed Gaussian surface that encloses n…	Electrostatics: Electric Charge and Coulomb's Law	View
209	What is the electric field inside a thin spherical shell that carries a uniform…	Electrostatics: Electric Charge and Coulomb's Law	View
210	Outside a uniformly charged spherical shell, the electric field behaves as if:	Electrostatics: Electric Charge and Coulomb's Law	View
211	Inside a nonconducting solid sphere of radius r₀ with uniform charge distributi…	Electrostatics: Electric Charge and Coulomb's Law	View
212	What is the electric field just outside any conducting surface with surface cha…	Electrostatics: Electric Charge and Coulomb's Law	View
213	If a point charge +q is placed inside a cavity of a neutral conductor, what cha…	Electrostatics: Electric Charge and Coulomb's Law	View
214	What happens to the outer surface of a neutral conductor if a +q charge is plac…	Electrostatics: Electric Charge and Coulomb's Law	View
215	In the procedure for solving Gauss's Law problems, what is the first step?	Electrostatics: Electric Charge and Coulomb's Law	View
216	What units are used for electric flux in the SI system?	Electrostatics: Electric Charge and Coulomb's Law	View
217	A microcoulomb (μC) is equal to how many elementary charges (e)?	Electrostatics: Electric Charge and Coulomb's Law	View
218	Which of these materials is specifically mentioned as a nonconductor that can e…	Electrostatics: Electric Charge and Coulomb's Law	View
219	The direction of the electric force on a charge depends on:	Electrostatics: Electric Charge and Coulomb's Law	View
220	If you move a charge in a direction where the electric field lines are getting …	Electrostatics: Electric Charge and Coulomb's Law	View
221	The total electric field at any point due to multiple charges is found by:	Electrostatics: Electric Charge and Coulomb's Law	View
222	What is the acceleration (a) of a particle with charge q and mass m in an elect…	Electrostatics: Electric Charge and Coulomb's Law	View
223	In a uniform electric field, a dipole experiences no net 'force' but a net 'tor…	Electrostatics: Electric Charge and Coulomb's Law	View
224	The formula for flux through a non-flat surface involves what mathematical oper…	Electrostatics: Electric Charge and Coulomb's Law	View
225	Which constant relates the 'k' in Coulomb's Law to 'ε₀' in Gauss's Law?	Electrostatics: Electric Charge and Coulomb's Law	View
226	If a charge is placed on a nonconducting sphere (insulator), where does the cha…	Electrostatics: Electric Charge and Coulomb's Law	View
227	What is the net force on a charge located exactly in the center between two equ…	Electrostatics: Electric Charge and Coulomb's Law	View
228	The permittivity of free space (ε₀) appears in the denominator of Gauss's Law. …	Electrostatics: Electric Charge and Coulomb's Law	View
229	Which of the following is true about electric field lines?	Electrostatics: Electric Charge and Coulomb's Law	View
230	What happens to the electric field (E) at infinity for a point charge?	Electrostatics: Electric Charge and Coulomb's Law	View
231	The potential is given as V(x,y) = 3x + 4y. Determine the magnitude of the elec…	Test Compilation PHY 102 21	View
232	If current is parallel to magnetic field, force is	Test Compilation PHY 102 4	View
233	Magnetic flux is	Test Compilation PHY 102 4	View
234	Calculate the electric field in a spherical Gaussian surface at a point two-thi…	Test Compilation PHY 102 21	View
235	The electric field at 2.0 m from a point charge is 8.0x104 N/C. What is the fie…	Test Compilation PHY 102 21	View
236	Electric field is uniform when it is	Test Compilation PHY 102 21	View
237	An electric spark is observed between two parallel plates 2.5 cm apart in air. …	Test Compilation PHY 102 21	View
238	Find the electric field at a point 0.2 m from a charge of 20 uC. What force wil…	Test Compilation PHY 102 21	View
239	The electric field associated with a uniformly charged hollow metallic sphere i…	Test Compilation PHY 102 21	View
240	What is the magnitude of an electric field in which the force on an electron eq…	Test Compilation PHY 102 21	View
241	Which of the following cannot be the units of electric field intensity?	Test Compilation PHY 102 21	View
242	Determine the force on an electron of charge 1.6x10-19 C placed in a uniform el…	Test Compilation PHY 102 21	View
243	What is the correct SI unit of electric flux?	Test Compilation PHY 102 21	View
244	Electric field is a:	Test Compilation PHY 102 21	View
245	What is the electric field E experienced by a charge of magnitude 5 nC at a poi…	Test Compilation PHY 102 21	View
246	Equipotential surfaces associated with an electric dipole are:	Test Compilation PHY 102 21	View
247	A charge of 5 uC is 120 m from a point where the potential is 10 V. How far is …	Test Compilation PHY 102 21	View
248	The total flux emerging from a given charge is independent of the medium surrou…	Test Compilation PHY 102 21	View
249	Direction of rotation of a motor is determined by:	Test Compilation PHY 102 21	View
250	A transformer assumed to be 100% efficient has 2500 turns in the primary and 50…	Test Compilation PHY 102 21	View
251	The image of an object placed 15 cm from a convex lens having focal length 10 c…	Test Compilation PHY 102 21	View
252	Arrange the forces in order of increasing strength:	Test Compilation PHY 102 21	View
253	One charge of 2 C is 1.5 m away from 3 C. What is the force they exert on each …	Test Compilation PHY 102 21	View
254	Which of the following are correct about the acceleration of a charged particle…	Test Compilation PHY 102 21	View
255	A uniform electric field of 4.50 kN/C passes through a rectangular surface of a…	Test Compilation PHY 102 21	View
256	Which of the following are correct about the direction of electric field E at a…	Test Compilation PHY 102 21	View
257	The electric flux is negative when the angle between E and A is?	Test Compilation PHY 102 21	View
258	Which of the following is TRUE of the application of Gauss's law?	Test Compilation PHY 102 21	View
259	The electric flux through a closed surface depends on the?	Test Compilation PHY 102 21	View
260	Which of the following is correct about the application of Gauss's law in the d…	Test Compilation PHY 102 21	View
261	Determine the electric flux emerging from a circular surface of radius 0.025 m …	Test Compilation PHY 102 21	View
262	The electric flux is defined as:	Test Compilation PHY 102 21	View
263	The dot (scalar) product of electric intensity E and vector area A of a surface…	Test Compilation PHY 102 22	View
264	Electric flux through a surface is maximum when the angle between E and A is:	Test Compilation PHY 102 22	View
265	From Gauss's law, the total electric flux through a closed surface is:	Test Compilation PHY 102 22	View
266	Which law relates the electric flux through a surface to the net enclosed charg…	Test Compilation PHY 102 22	View
267	One of the following statements about electrical potential energy is incorrect:	Test Compilation PHY 102 22	View
268	For any charge configuration, the electric field at a point is ______ to the eq…	Test Compilation PHY 102 22	View
269	What must the charge (sign and magnitude) of a particle of mass 5 g be for it t…	Test Compilation PHY 102 22	View
270	The reciprocal of resistivity is	Test Compilation PHY 102 2	View
271	If the distance between two closely spaced parallel plates is halved (at fixed …	Test Compilation PHY 102 22	View
272	Calculate the flux through a coil loop of area 0.45 m2 when its PLANE is inclin…	Test Compilation PHY 102 22	View
273	A charged particle travelling in a uniform field could have a circular trajecto…	Test Compilation PHY 102 22	View
274	A uniform magnetic field will cause a charge to move in a circle if the charge …	Test Compilation PHY 102 22	View
275	Which of the following is TRUE about magnetic flux?	Test Compilation PHY 102 22	View
276	What is the SI unit of magnetic flux?	Test Compilation PHY 102 22	View
277	Electric field strength related to Hall voltage is given by:	Test Compilation PHY 102 22	View
278	The plane of a conducting wire loop is oriented parallel to the x-y plane. A ma…	Test Compilation PHY 102 22	View
279	The electric field due to a positive charge is directed	Test Compilation PHY 102 22	View
280	Which of the following is NOT correct about Gauss's law? I. The net charge q_en…	Test Compilation PHY 102 22	View
281	Whenever there is force on a magnetic pole, there exists:	Test Compilation PHY 102 22	View
282	The electric field strength inside (enclosed by) a Gaussian surface containing …	Test Compilation PHY 102 22	View
283	The value of the electric field vector ALONG the surface of constant potential …	Test Compilation PHY 102 22	View
284	An electron is situated in a uniform electric field of intensity 1.2x105 N/C. C…	Test Compilation PHY 102 22	View
285	Which of the following is correct about Gauss' law? If the enclosed charge is	Test Compilation PHY 102 22	View
286	Which one of the following represents correct units for electric field strength?	Test Compilation PHY 102 22	View
287	Which of the following is true about an electric dipole?	Test Compilation PHY 102 22	View
288	Which of the following is the unit for electric field strength?	Test Compilation PHY 102 22	View
289	The SI unit of electric charge is?	Test Compilation PHY 102 3	View
290	A region around a charged body in which another charge experiences an electric …	Test Compilation PHY 102 22	View
291	Which of the following electric quantities is vector in character?	Test Compilation PHY 102 23	View
292	The SI unit of potential difference is:	Test Compilation PHY 102 23	View
293	On an equipotential surface:	Test Compilation PHY 102 23	View
294	Equipotential surfaces cannot:	Test Compilation PHY 102 23	View
295	An equipotential surface is a surface whose adjacent points have:	Test Compilation PHY 102 23	View
296	One electronvolt is	Test Compilation PHY 102 23	View
297	A 6.0x10-6 C charge is 4.0 m from a -3.0x10-6 C charge. What is the electric po…	Test Compilation PHY 102 23	View
298	Find the work done (in eV) by an agent in taking a charge of 10 uC from point X…	Test Compilation PHY 102 23	View
299	What change in potential energy does a 4 uC charge experience when it moves bet…	Test Compilation PHY 102 23	View
300	The work done in moving a charge against an electric field is stored as:	Test Compilation PHY 102 23	View

Page 3 of 19

Quick Actions

Practice

Learning Tools

Stats & Progress

Community

Questions (1819)