Physics The base of an electric iron is brightly polished mainly To make it more durable To make it smooth and frictionless To reduce heat loss by radiation To make it rust-proof To make it more durable To make it smooth and frictionless To reduce heat loss by radiation To make it rust-proof ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Superconductor Semi conductor Insulator Conductor Superconductor Semi conductor Insulator Conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these liquids has the highest viscosity? Syrup Milk Pineapple juice Water Syrup Milk Pineapple juice Water ANSWER DOWNLOAD EXAMIANS APP
Physics An integrated circuit is more advantages than a coventional circuit because They make the electric equipments more reliable and easier for servicing All listed here If a part of the integrated circuit fails the entire circuit is simply replaced A faulty part of a conventional circuit may be difficult to locate and repair They make the electric equipments more reliable and easier for servicing All listed here If a part of the integrated circuit fails the entire circuit is simply replaced A faulty part of a conventional circuit may be difficult to locate and repair ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? None of these Becomes zero Increases exponentially Remains constant None of these Becomes zero Increases exponentially Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? Three times Six times Nine times One–third Three times Six times Nine times One–third ANSWER DOWNLOAD EXAMIANS APP