Recently Active Physics Questions

Whats the role of conducting plane? ive seen this term in quite a lot of irodovians but i cant seem to understand it and its role. Can anyone explain it to me? ...

A point charge Q is at a distance l from a infinite conducting plane.What amount of work has to be performed in order to slowly move the charge far away from the plane. ...

*Image* consider an infinite ladder network shown in figure voltage is applied between points A and B . If the value of voltage is halved after each section , then the ratio of R1/R2 Will be a. 1 b.1/2 c.2 d.3 ...

*Image* the figure shows the variation of electric field along the x axis how many position are there of 1. stable equllibrium?? 2.unstable equilibrium?? 3.total number position of equlibrium state?? ...

A 4f capacitor and 6f capacitor are connected in parallel across a 660 v parallel source. The charged capacitors are now disconnected from the line and from each other with terminals of unlike signs together.find the final ch ...

*Image* me getting b,c,d. ans. given is a,c,d............. y it should be a..........i m not getting......plz xplain for a! ...

*Image* plz give ur complete solution here!!! ...

why during discharging of a capacitor emf the cell is taken to be zero ...

*Image* how to go bout guessing this one........... :( both m and r increase so m confuse............ ...

we take mass into account while comparing time periods for two different planets...........am i right?????? with reference to above consider the following: *Image* is the solution correct??????...........i think question is i ...

Multiple answer correct: There exist an electric field in space given by the relation E=E"x^n i Consider an imaginary cube of side l , centred at (l/2,l/2,l/2) whose faces are parallel to xy, yz and zx planes. Select the corr ...

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*Image* A conductor of length l has a non uniform cross section . The resistivity of the material is ρ. Assume b-a<<l ,find the resistance of the conductor across its end ...

*Image* plz send the solution too! ...

tha dielectric constant decreases if the temperature is incresed.explain this in terms of polarisation ...

Why is a hot soup tastier than a cold soup? Is it because of surface tension? ...

What is the actual value of Reynold’s number ? In ncert and other other reference books , the values given do not match with each other? ...

consider following statement: in position[say position 1],the spring constant k is undeformed. wat information do we get from above statement? ...

*Image* Three identical batteries each emf 4V and negligible internal resistance are connected as shown in the figure . The potential difference between the points A and G (VA-VG) A. 4V B. -4V C. 8V D.-8V The unit of the resi ...

*Image* i read above statement in some study source..............is it correct..........if yes,then xplain..............if no,then explain [3]i mean in both cases xplanation is wat i want[3] thanq! ...

It is neutral conductor. 1) Determine the potential of the conductor 2) Determine the potential at A, B and C due to induced charges. *Image* ...

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What will happen to capillarity in following case: 1.adhesion=cohesion. ans. given in book is no capillarity............ but i m getting that [3]liquid ascends on solving[3] maybe i m wrong s always plz post ur proof showing ...

*Image* ans is false.........but i m not getting how??????plz xplain!!!!!!! ...

Please suggest an IIT standard Math Book For Class X1. ...

what is meta and parasitic magnetism .............plz explain ???????????????? ...

*Image* post ur solution!![1] ...

is stress a scalar or a vector? ...

Prove that the minimum coefficient of friction between thin homogenous rod and floor at which a person can slowly lift the rod from floor without slippage to the vertical position applying to this a force perpendicular to it ...

Why does the viscosity of gases increase with temperature? ...