Question

test the conduction of electricity through various fruits and vegetable in the tablur form

Answer 1

Electricity can be conducted through a variety of unexpected mediums, including Jell-O, lemons and potatoes. 
All of these common foods make excellent conductors for electricity experiments. Electricity is the science of studying the flow of electrical currents. A popular subject for high school science fairs and demonstrations, the basic of principles of electric circuits are easy to demonstrate. Follow the steps in these videos to create fun and fascinating experiments using willing subjects from the grocery store. In this free series, a professional audio engineer demonstrates how to set up a simple oscillator and connect it to a speaker so that viewers will be able to hear the sound fruits and vegetables make in their efforts to conduct electricity. Does fire conduct electricity? Indeed it does, as demonstrated in this riveting demonstration for an electronics expert. Lorin Parker has built entire synthesizers out of turnips. Watch his mastery of fruits and vegetables in this excellent series on musical food.