Physics Magnetic keepers are used to protect magnets from : Self-demagnetization Earth's magnetic field Effect of other magnets Demagnetization due to heating Self-demagnetization Earth's magnetic field Effect of other magnets Demagnetization due to heating ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Electron emission Electron absorption Atomic absorption Atomic emission Electron emission Electron absorption Atomic absorption Atomic emission ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Atmospheric humidity None of these Density of liquid Sound under water Atmospheric humidity None of these Density of liquid Sound under water ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Ultraviolet and visible region Visible and infra-red region Short radio waves and long radio waves Gamma-rays and ultraviolet region Ultraviolet and visible region Visible and infra-red region Short radio waves and long radio waves Gamma-rays and ultraviolet region ANSWER DOWNLOAD EXAMIANS APP
Physics Analog synthesis refers to a technology based on Representing physical quantities as numbers. Placing brief digital recordings of live sounds under the control of a synthesizer keyboard. Representing data in terms of measurable physical quantities. Interfacing synthesizer equipment. Representing physical quantities as numbers. Placing brief digital recordings of live sounds under the control of a synthesizer keyboard. Representing data in terms of measurable physical quantities. Interfacing synthesizer equipment. 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 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 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 ANSWER DOWNLOAD EXAMIANS APP