Recent content by pratyushag

I understand what you are saying at first the same concept of mgh came to my mind but then i started thinking F=ma should also work here... but why isn't that giving an answer?

Homework Statement Ram and Shyam both climb a hill. They have the same mass. Ram wins the race and reaches in 5 Minutes but shyam reaches in 7 mins.Choose the correct Statement: A)Ram and shyam do the same work but exert different power B)Ram and shyam do different work and exert...

Yes i am in class 9, and yes i have been taking special tuition... I have completed the class 9 syllabus of science and have completed class 10(physics&maths). I know all about Oersted,Flemings right hand,left hand,electromagnetic induction Moreover i have started training for the Indian...

Why do the resistors short?

Im sorry I am coming across this the first time... could u explain it please

cant really understand it.. can u explain it?

what is the equation?

But why doesnot current enter if opp sides have equal amt of current

Homework Statement A magnet is dropped towards a loop of copper .the acceleration of magnet will be ? Homework Equations The Attempt at a Solution less than g ,because copper will oppose the relevant pole(im not sure why?)

Homework Statement A wire of length L is placed in a magnetic field B,If the current in the wire is I,then maximum magnetic force on the wire is? Homework Equations The Attempt at a Solution Honestly,I have no idea how to do this..(Im in class 9)

Homework Statement A bar magnet is moved between 2 coaxial coils A and B as shown in the figure.The end planes of the two coaxial coils facing the magnet due to induction will behave? Homework Equations The Attempt at a Solution My solution: It will induce south pole in A and B...

Homework Statement In the given circuit,the equivalent resistance between points A and B will be? Homework Equations The Attempt at a Solution My solution Effective resistance will be 2Ω+2Ω=4Ω as the current will not enter the triangle as equal amt of current enter from opposite sides(Im not...