Harsh GT

  Magnet:   Magnetic field and magnetic field lines, Magnetic field due to a current carrying conductor, Right hand thumb rule, Magnetic field due to current through a circular loop. Magnetic field due to current in a solenoid. Magnet is an object that attracts objects made of iron, cobalt and nickle. Magnet comes to rest in North – South direction, when suspended freely. Use of Magnets:  Magnets are used in refrigerators. in radio and stereo speakers. in audio and video cassette players. in children’s toys and; on hard discs and floppies of computers. Properties of Magnet : A free suspended magnet always points towards the north and south direction. The pole of a magnet which points toward north direction is called north pole or north-seeking. The pole of a magnet which points toward south direction is called south pole or south seeking. Like poles of magnets repel each other while unlike poles of magnets attract each other.  Magnetic field:  The area around a...

  Q.1) Define the following : a) Traversing :- Traversing means accessing each record (elements) only once so that it can be processed. b) Searching :- Searching means finding the location of record (element) with given key value or finding all records that satisfies condition. c) Inserting :- Inserting means adding new record (element) to the structure. d) Deleting :- Deleting means removing the record (element) from the structure. e) Sorting :- Sorting means annoying records (elements) in some logical order.  For example : (i) Arranging names in aplhabitical order. (ii) Arranging numbers in ascending order. f) Merging :- Merging means combining the records in two different files into a single file. How to Gain Free traffic from Guest Posting. Q.2) What is an algorithm ? Ans: (i) A algorithm, is a finite step-by-step list of well defined instructions for solving a particular problem. (ii) It lists for variable and input data. (iii) It is used as specification for perfo...