Physics Question Answer is a free Android app developed by Ceyone Apps that provides quick revision questions and answers for 12th-grade physics. The app covers all the chapters of Physics One and Physics Two, including Circular Motion, Gravitation, Rotational Motion, Oscillations, Elasticity, Surface Tension, Wave Motion, Stationary Waves, Kinetic Theory of Gases, Radiation, Wave Theory of Light, Interference of Light, Electrostatics, Current Electricity, Magnetic Effects of Electric Current, Magnetism, Electromagnetic Induction, Electrons and Photons, Atoms, Molecules, and Nuclei, and Semiconductors.

One of the app's unique features is the speech tool button, which allows users to listen to the questions and answers for better understanding. The app is compatible with Android 9.0 and has an easy-to-use interface. With this app, students can revise physics concepts quickly and efficiently. However, the app does not provide any explanations for the questions and answers, and it is recommended to use it as a revision tool rather than a study guide.

Overall, Physics Question Answer is a useful app for students who want to revise physics concepts quickly and efficiently.