Physics A wheel-barrow is an example of Pulley system Class II lever Class I lever Class III lever Pulley system Class II lever Class I lever Class III lever 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 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 Fiber optics cable used in communication, works on the principle of Diffuse reflection of light Total internal reflection of light Refraction of light Regular reflection of light Diffuse reflection of light Total internal reflection of light Refraction of light Regular reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is One Less than one Zero More than one One Less than one Zero More than one ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a transverse wave? Sound waves Radio waves Light waves All listed here Sound waves Radio waves Light waves All listed here ANSWER DOWNLOAD EXAMIANS APP
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