1. The instrument used to measure current is called:a) Voltmeterb) Ammeterc) Galvanometerd) WattmeterAnswer: bExplanation: Ammeter measures electric current in a…
Browsing: Physics
1. Who proposed the “plum pudding model” of the atom?a) Rutherfordb) Thomsonc) Bohrd) DaltonAnswer: bExplanation: J.J. Thomson proposed that the…
1. A wave is a disturbance which:a) Transfers matter from one point to anotherb) Transfers energy without transfer of matterc)…
1. Simple harmonic motion is defined as:a) Motion with constant velocityb) Motion with acceleration proportional to displacement and directed opposite…
Which of the following materials is not attracted by a magnet?A) IronB) NickelC) CopperD) CobaltAnswer: C) CopperExplanation: Only ferromagnetic, paramagnetic…
What is the SI unit of electric current?a) Voltb) Amperec) Ohmd) WattAnswer: b) AmpereExplanation: Electric current is measured in amperes…
1. What causes static electricity?a) Movement of electrons from one object to anotherb) Movement of protonsc) Movement of neutronsd) Movement…
1.Which part of the human eye is responsible for controlling the amount of light entering the eye?A) PupilB) IrisC) CorneaD)…
1. Viscosity is a property of a fluid that offers resistance to:a) Change in pressureb) Change in temperaturec) Flow and…
1.The property by which a body returns to its original shape after removal of the deforming force is calledA) PlasticityB)…