Physics Acceptable noise level for human ear = 85 db > 85 db None of these < 85 db = 85 db > 85 db None of these < 85 db ANSWER DOWNLOAD EXAMIANS APP
Physics In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in 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 prevent the steam pressure from bursting open the pouch To allow the microwaves to get into the food through the holes 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 prevent the steam pressure from bursting open the pouch To allow the microwaves to get into the food through the holes ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Fahrenheit Kelvin Joule Celsius Fahrenheit Kelvin Joule Celsius ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in Fahrenheit) pure water freezes? 32 37 48 32 37 48 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Work and Energy Force and Power Work and Power Momentum and Power Work and Energy Force and Power Work and Power Momentum and Power ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Superconductors Perfect conductors Semi conductors Dielectrics Superconductors Perfect conductors Semi conductors Dielectrics ANSWER DOWNLOAD EXAMIANS APP