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 microwaves to get into the food through the holes 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 heat to get into the food through the hole To allow the microwaves to get into the food through the holes To allow the aroma of the food to come out through the holes To prevent the steam pressure from bursting open the pouch ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Diffraction Interference Refraction Polarisation Diffraction Interference Refraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? Neither 25 W Both 100 W Neither 25 W Both 100 W ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . First increases before decreasing Decreases Does not change Increases First increases before decreasing Decreases Does not change Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Sources of geothermal power are Earth's heat Both A & B None of these Water Earth's heat Both A & B None of these Water ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase Decrease Remains the same First decrease and then increase Increase Decrease Remains the same First decrease and then increase ANSWER DOWNLOAD EXAMIANS APP
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