Precautions
Precautions while using Cathode Ray Oscilloscope
Precautions
1. While doing the experiment do not exceed the ratings of the diode. This may lead to damage the diode.
2. Connect voltmeter and Ammeter in correct polarities as shown in the circuit diagram.
3. Do not switch ON the power supply unless you have checked the circuit connections as per the circuit diagram
Switching the cro on
Cathode ray tube
Two channel operation
Horizontal sweep section
Cro controls
Cro operation
Familiarisation with the main oscilloscope controls
Precautions
Dual beam oscilloscope
Use of the ac dc function
Aim
Procedure More ...
Test your English Language 
What to Eat in Andhra Pradesh
Richest Tennis Players in the world
Weird Birds Ideas to Boost Business Latest Hair Colours Weird and wild cutting edge Security Threats
Benefits of Coriander Best Airlines in the World Rules to play Paddleball Cool High Tech Sunglasses
Jawaharlal Nehru Epic Travel Destinations Things Vegetarians Get Really Good Cutest Animal Facts Powerful Militaries In The World Great ways to eat Corn
Greatest Concept Cars Ever Greatest Cricketers of All Time