Physics The propagation of sound waves in a gas involves Isothermal compression and rarefaction Adiabatic compression and rarefaction Isobaric compression and rarefaction Isochoric compression and rarefaction Isothermal compression and rarefaction Adiabatic compression and rarefaction Isobaric compression and rarefaction Isochoric compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Colour thermometers Gas thermometers Mercury thermometers Pyrometers Colour thermometers Gas thermometers Mercury thermometers Pyrometers ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Alternating current to Direct current Low voltage to high voltage Direct current to Alternating current High voltage to low voltage Alternating current to Direct current Low voltage to high voltage Direct current to Alternating current High voltage to low voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Gravity Buoyancy Mass Both (A) and (B) Gravity Buoyancy Mass Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Physics A gas thermometer is more sensitive than a liquid thermometer because a gas : Expands more than a liquid Is lighter than liquid Is easy to obtain Does not change state easily Expands more than a liquid Is lighter than liquid Is easy to obtain Does not change state easily ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low ANSWER DOWNLOAD EXAMIANS APP