Discy Latest Questions
What is convex and concave lens? Is concave lens positive or negative?
What is electric potential and its unit in physics? Is electric potential scalar or vector quantity? How electric potential is created? What is negative and positive electric potential? Is electric potential the same as voltage?
1. What is called electric field in physics and please tell it`s formula? 2. How does an electric(electrostatic) field work?
does a body have electric charge, if yes then how ? Is everything electrically charged in the universe?
What is the difference between gravity and gravitation? What is the formula for gravity? What is the value of G?
1. What are Newton’s 1st 2nd and 3rd laws? 2. What are Newton’s 1st 2nd and 3rd laws of motion formula? 3. What is the law of inertia?
Which is the best Text book for class 12 physics? Is NCERT Physics is enough to get good marks in board exams?