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2 point charges + q and minus Q are placed at points a and b respectively sep...
is xy/x^2+y^2 continous everywhere...? or discontinous at (x,y)= (0,0)
How would give data be sufficient to solve problem?
what is the equation relating force, length and energy?
K.E. = 0.5mv^2 dk = 0.5m*2v*dv k.e is propr. to square of v error in...
what is the realtionship between energy ,force,length??
For the same horizontal range, in how many projections can an object be proje...
time taken by electron to go from ground state to excited in nanoseconds
E is directly proportional to k....since k of a is 2 times k of b....E of b m...
Which of the following does not have the dimensions of velocity? (Given, epsi...
The time taken by an electron to go from ground state to exicted state is one...
The length l, breath b and thickness t of a block of wood are l = 15.12 +- 0...
The magnetic energy stored in an inductor is given by E = 1/2L^aI^b. Find th...
that is normally for centripetal force general expression is mvr/2pie then th...
2 bulbs, each designedto operate with a power of 500watts in220 volt line,are...
Two liquids A and B are mixed in 1:4 mole ratio to form an ideal solution. If...
what is numerical value of radius in fermimeter of atom
difference between plane and spherical waves and give their mathematical repr...
Difference between plane and spherical waves and give their mathematical rep...
an image of a candle is found to be double its size. when the candle is shift...
what is the answer for this question? please explain it
dV HAS UNIT-L but P has SI unit. Thus ans=50./10/10/10.(205-5)=10Nm
A gas expands from 5 L to 205 L at a constant pressure of 50 N/m2. The work d...
cant we express maximum velocity as root of 5gh at highest point and root of ...
can i stop my exam and submit it now i have completed it before the time gets...
how to solve this problem? Give me the solution
A uniform metre stick of mass m is pivoted about a horizontal axis through i...
apparent weight with respect to what? ground or lift?
Did'nt understood the question.. How to find velocity of body?
when 5 disks are piled up then at the bottom most point reaction = total weig...
how to say which is reducing and which is oxydising agent when srp vallues ar...
radii given in the question are not visible (they appear to me on the screen ...
in jee main paper 2014 question 11 , how does the time period become 6(Tau)?
The unit of an angle is radian. the dimension of right hand side of the quest...
I think there's a problem in the question. what is 'facts'?
c=qv in capacitance chapter that is given so how can I wrong
i want to know the correct answer after iclick the answer
i want to buy jee main test series but i have a doubt that this test series g...
How is it so?? It turns downwards.. Doesnt it mean that it turns southwest??
is it the same type of format and put up way as is jee-mains question paper?
how can i know about the questins that i have not attempted
why isn't kinetic energy conserved?? It is an isolated system.....
i need a clear exlanation for this question and i dont know how to find the d...
Shoulfnt w keep volum3 in si units while calculating pressure
I could'nt understand this question.Please explain this briefly
i want a solution for this solution eventhough i have marked it after trying ...
How to find the mutual inductance between two solenoids having n number of tu...
Questions not upto IIT-JEE level (neither mains nor advanced)
what happens to a rod when a horizontal forced is applied on it at one of its...
in question in which a rod is held in horizontal position from one end with t...
what will happen to the energy of a body if it is thrown upwards?
pls give me step wise solution for this question. thank you
how is kinetic energy related to angle of projection?may i know the required ...
please give the solution to every question ....and rectify the internal serve...
please tell me the solution of this ouestion . first i will use the formula p...
while we hold the weight there is no net displacement...we know that work=for...
plz give me best explanation about these answer..
what is the formula for volume of the volume of the cube?
its not submitting my test.. my test is finished but when i click submit its ...
A man weighing 60 kg is standing on a trolley weighing 240 kg. The trolle...
when a body is projected upwards, what all quantities remain same and what al...
how sir,in irodov it is given correct that is my answer,the data is nearly.
if i practice chapter wise all the subjects will it be enough for jee ???????
They are asking only the atmospheric pressure only no.... that too in hg pres...
what is the relationship between KE and PE??????????????
workdone is F.s but I m not getting answer..is the answer not in options?
the momentum of a body is numerically equal to its kinetic energy but how
how to see the solutions for the mock test - please to reply soonest
how is newtons law applicable on surface of moon as there is no gravity
can you tell me what is the answer and how i mean solution
A particle of mass m is attached to a spring (of spring constant k) and has a...
there is a sphere released from rest & it goes inside a fluid having density ...
State which of the following is correct? 1) J=C V 2) ...
what to do related to least count????
How do I solve this type of problem plz reply me.
volume is in dm^3 change in volume is 0.2 m^3 = 200 L
The units in litre should be converted into metre^3 to get the right answer. ...
volume of gas is given in units of litres . it must be converted into cubic m...
when the bird will fly ,leaving the base of the cage , it would exert a force...
how does reaction of tertiary amines takes place with nitrous acid
how to calculate energy between extreme and mean positions in shm
I have no doubt but provide our mistakes and solutions after our mock test is...
The unit of volume is taken as litre. Shouldn't it be converted to m^3 ?
can you explain dimensions of potential energy, force, torque.
the displacement and force will always be opp directions ?
HOW MANY SIGNIFICANT FIGURES PLESE GIVE ANSWER AND ANOTHER DOUBT IS DIMENSION...
how we can decide the phase difference between current and inductor
for total system of bird and cage the external forces are only gravity and sp...
how to find current through resistor when more than two battries are placed ...
what is the difference between potential difference, voltage, potential.
force acting per unit area is the pressure.so am i wrong?
an alpha particle is fixed .an electron starts to move towards it from a larg...
an alpha particle is fixed .an electron starts to move towards it from a larg...
i didnt understand the meaning of the question?
when area is 9.3782, how come the answer is option (D) ??
But if we expand or compress a spring by a non- conservative force then the p...
Shouldnt the answer of this question be option b as it is the one which has 4...
shouldn't the significant digits be a maximum of 3 which is present in none o...
HOW CAN YOU SAY DENSITY OF LEAD BALLS IS ALSO d
actually as per the formula in integration... the power of x must be raised ...
if number of significant figures are different for length and breadth how can...
28) The main scale of a vernier calipers reads in millimeter and its vernier...
The pitch of a screw gauge is 0.5 mm and there are 100 divisions on it circul...
please give explanation for all the questions...................................
wat i shoud do to improve my mathematical skills..........???????????????????...
isnt d answer wrong fr this question!!! according tp formula we always consid...
Length of the day when earth rotates fast enough to reduce the weight of the ...
