Physics In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To prevent the steam pressure from bursting open the pouch To allow the heat to get into the food through the hole To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To prevent the steam pressure from bursting open the pouch To allow the heat to get into the food through the hole ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a None of these Solar panel Fumerole Turbines None of these Solar panel Fumerole Turbines ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Towards you Both A & B Away from you None of these Towards you Both A & B Away from you None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Sun Family Atmosphere Cluster Galaxy Sun Family Atmosphere Cluster Galaxy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following uses a Non Renewable Energy Source? Nuclear Power Plant Wind Mill Power Plant Tidal Power Plant Hydro Electric Plant Nuclear Power Plant Wind Mill Power Plant Tidal Power Plant Hydro Electric Plant ANSWER DOWNLOAD EXAMIANS APP