Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 10–10 0.01 1 × 1010 0.001 1 × 10–10 0.01 1 × 1010 0.001 ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Hot air replacement Air dehydration Evaporative Cooling Air Rehydration Hot air replacement Air dehydration Evaporative Cooling Air Rehydration ANSWER DOWNLOAD EXAMIANS APP
Physics To convert temperature from Celcius to Kelvin scale, you must ________ the given temperature. Multiply 273 Divide by 273 Add 273 Subtract 273 Multiply 273 Divide by 273 Add 273 Subtract 273 ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 36,000 km 30,000 km 42,000 km None of these 36,000 km 30,000 km 42,000 km None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In a Carnot engine when heat is taken from the source, its temperature Remains constant Increases Decreases Decreases and then remains constant Remains constant Increases Decreases Decreases and then remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Burst Sink but will not go to the bottom Float Sink and go to the bottom Burst Sink but will not go to the bottom Float Sink and go to the bottom ANSWER DOWNLOAD EXAMIANS APP
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