Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? All will cool at the same rate Sphere Circular plate Cube All will cool at the same rate Sphere Circular plate Cube ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Fixed dimension Change in dimension only Change in frequency and dimension Fixed frequency Fixed dimension Change in dimension only Change in frequency and dimension Fixed frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Where is a transistor most likely to be found ? Fluorescent lamp Wrist watch Hearing aid Fuse Fluorescent lamp Wrist watch Hearing aid Fuse ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Utraviolet ray X-rays Gamma ray Cosmic ray Utraviolet ray X-rays Gamma ray Cosmic ray ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : Ro decrease the voltage momentarily To decrease the resistance To increase the current flow To decrease the current flow Ro decrease the voltage momentarily To decrease the resistance To increase the current flow To decrease the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Aluminium Wood Lead Nickel Aluminium Wood Lead Nickel ANSWER DOWNLOAD EXAMIANS APP
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