by Sanjay Kumar Vaishnav  on April 2nd, 2018

Physics quiz

1. Which one of the following remains constant while throwing a ball upward?


2. Which one among the following radiations carries maximum energy?


3. Which one of the following is the unit of activity of a radioactive source?


4. Which one of the following common devices works on the basis of the principle of mutual induction?


5. Oil or soap film when in daylight appears coloured because of