Recently Replied Questions

• please answer
  9)What type of change occurs when we boil rice? Physical Chemical Both None Your Answer b Correct Answer a Your Score-1 How is this possible? Please check the real answer. ...
  0·3· #Chemistry#Class VII-X Chemistry
  replied2014-06-09 08:16:26
• Random question #2 (but still URGENT!)
  I am stuck up with another question. During ice-skating,why are no tracks left behind after the skier passes? Anyone care to help me out? Thanks in advance. I need it urgently,as my exam is on Tuesday. ...
  0·2· #Physics#Class VII-X Physics
  replied2014-06-02 11:30:57
• Plz solve d question
  *Image* D wheel shown in d diagram has a fixed axle passing thru O. D wheel is kept stationary under d action of i) a horizontal force F1 at A and ii) a vertical force F2 at B. Wich of d force F1 or F2 is greater? Find the ra ...
  0·1· #Physics#Class VII-X Physics
  replied2013-05-31 22:59:10
• Magnetic effect of electric current - class-10
  What is the magnetic field that exerts a force of 2.4 x 10 -4 newtons on a current of 12 amperes in a wire 30 cm , long set perpendicular to the field? ...
  0·1· #Physics#Class VII-X Physics
  replied2013-05-31 22:58:16
• Mirage
  How is a mirage formed? Please post a detailed explanation along with diagrams. ...
  0·2· #Physics#Class VII-X Physics
  replied2013-05-31 22:50:57
• units and measurement
  ampere=charge/time A=q/t so why do we call it a fundamental unit? charge should have been the fundamental unit like time. ...
  0·3· #Physics#Class VII-X Physics
  replied2013-05-31 22:37:09