Connecting Students in 221 Countries
 Topic List

PG Interaction

Video Lecture Advance Illustration My Sequence My Bookmark

High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Please select any topic shown in the side navigation bar to participate.

Post your question

 
  1.  
    2. maybe
    5 months ago by

    Post your answer here

     
  2.  
    3. sir shouldn't the eddy current in the first animation be in anticlockwise direction (just a small observation)
    6 months ago by
    Ans 1 ->
    maybe
    5 months ago by

    Post your answer here

     
  3.  
    4. Should it not be sin(wt pi/2)?
    2 years ago by Nihaal Tapasi

    Post your answer here

     
  4.  
    5. how can i change the accent of physics galaxy video lectures?
    4 years ago by Jeevesh Pathak

    Post your answer here

     
  5.  
    6. Sir, could you kindly explain how is the magnetic flux directed to the secondary coil by the soft iron core.........
    5 years ago by

    Post your answer here

     
  6.  
    7. Sir, in the alternative method where you told "total function is periodic" did you mean that the period of the function i^2 is the half cycle of current??
    5 years ago by

    Post your answer here

     
  7.  
    8. if v=L.di/dt should'nt I be =0?
    5 years ago by Ishiya kamoj

    Post your answer here

     
  8.  
    9. best teacher for physics
    6 years ago by Sarju Panchal

    Post your answer here

     
  9.  
    10. sir i know you have busy schedule sir i request u to pls upload advance illustration of AC....before jee advacned 2019 if possible..thanks in advance
    6 years ago by Sarju Panchal

    Post your answer here

     
  10.  
    11. Sir resonance frequency means omega r (or) fr
    6 years ago by geetha

    Post your answer here

     
  11.  
    12. How do we know which vale of current is used rms ,simple I or average value while solving numericals
    6 years ago by anand

    Post your answer here

     
  12.  
    13. Can we apply the phasor as complex no. analysis in alternating current in CBSE board exam?
    6 years ago by Abhishek Baral

    Post your answer here

     
  13.  
    14. Sir Can we say that a bandwidth is independent of capacitance i.e a RLC circuit is having same bandwidth as that of RL circuit ??
    6 years ago by Utsav Negi

    Post your answer here

     
  14.  
    15. how to listen in hindi
    7 years ago by Pawan Rawat

    Post your answer here

     
  15.  
    16. sir a question-how a=can we find the time taken by the current to change from the peak value to rms value if the alternating potential is given by V=220sin(100pi t) and a resistance of 20 ohm?
    8 years ago by Priyansh Tiwari
    Ans 1 ->
    If you have studied SHM then by its circular motion analysis it can be easily calculated...
    8 years ago by Physics Galaxy

    Post your answer here

     
  16.  
    17. Why no advanced illustrations for AC?
    8 years ago by Ali Hasan

    Post your answer here

     
  17.  
    18. A 10uf capacitor is connnected with an ac source E=200root2 sin (100t)V through an ac ammeter (it reads only rms value) What will be the reading of the ammeter?
    8 years ago by Yashraj Labde

    Post your answer here

     
  18.  
    19. Kindly explain physical meaning and significane of phase difference
    9 years ago by Suneel Dhariwal

    Post your answer here

     
  19.  
    20. Sir Do you have a video about resonance in parallel circuit?
    9 years ago by jack smith

    Post your answer here

     
  20.  
    21. Why are we associating angles (Phase) with the resistance and reactance? It should be associated with V and I only and R WL and WC should be constant.
    9 years ago by Prateek Jain

    Post your answer here

     
  21.  
    22. sir i do not solve circuits with lcr prallal combination give me some idea
    9 years ago by Arvind kumar meena

    Post your answer here

     
  22.  
    23. Sinomegat is 0
    9 years ago by Riahav sharma

    Post your answer here

     
  23.  
    24. How is avg value of sin2omegat is 1/2 and sinomegat is 1
    9 years ago by Riahav sharma
    Ans 1 ->
    Sinomegat is 0*
    9 years ago by Riahav sharma

    Post your answer here

     
  24.  
    25. sir once expalin how to calculate time constant
    9 years ago by surya
    Ans 1 ->
    there is no ans or what
    9 years ago by surya

    Post your answer here

     
  25.  
    26. express ac in ckt diagram as dc i.e how ac changes its direction andvoltage w.r.t time.
    9 years ago by hemanth goud
    Ans 1 ->
    .
    9 years ago by jeevan

    Post your answer here

     
  26.  
    27. Respected sir I do not feel how emf is inversely proportional to current. i2 should be depends on load resistance ?
    10 years ago by sudeep khare

    Post your answer here

     
  27.  
    28. How soft iron core helps in passing same magnetic field to secondary coil?
    10 years ago by sudeep khare

    Post your answer here

     
  28.  
    29. Why we didn't take Irms to measure Iwattless?
    10 years ago by sudeep khare

    Post your answer here

     
  29.  
    30. why e rms is not e/root2 here?
    10 years ago by pranjal
    Ans 1 ->
    In problem we are given with 500V rms value... unless specified peak value... always consider the given value at rms/effective value...
    10 years ago by Physics Galaxy

    Post your answer here

     
  30.  
    31. Why haven't you given the proofs of result you taught in phasor algebra?
    10 years ago by Himansh
    Ans 1 ->
    There are some parameters of standard phasor impedances and rest I have taken... pl specify if you need any particular... you can also refer to download section for advance level content...
    10 years ago by Physics Galaxy

    Post your answer here

     
  31.  
    32. two long parallel wires are at a distance 2d apart.they carry steady equal currents flowing out of the paper.the variation of magnetic field b along the line joining them is given by :
    11 years ago by kilari karthik
    Ans 1 ->
    approaching to infinite close to wires and minimum at midway...
    10 years ago by Physics Galaxy

    Post your answer here

     
QUICK LINKS
FEATURES
INFO
SITEMAP & POLICIES