Implemet Stack in python

  class Stack : def __init__ ( self , data ): self . stack = [] if ( data ): self . stack . append ( da...

  • wap to check whether an integer is a power of 2..
    #include<stdio.h> main() { int n,i; printf("\nenter the number\n"); scanf("%d",&n); i=n-1; if((n...
  • MODEM
    The modem is a contraction of the term modulator and demodulator.as the name suggests a modem performs functions of both modulator and demo...
  • PHOTOELECTRIC EFFECT
    When light of sufficiently small wavelength is incident on a metal surface,electrons are ejected from the metal,this phenomena is called pho...