Physics Which of the following causes adiabatic temperature changes in atmosphere? Expansion and compression of the air Partial absorption of solar radiation by the atmosphere Latent heat of condensation Deflection and advection Expansion and compression of the air Partial absorption of solar radiation by the atmosphere Latent heat of condensation Deflection and advection ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Remains the same Decreases Becomes half Increases Remains the same Decreases Becomes half Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Radiation Viscosity Gravitational pull Capillary action Radiation Viscosity Gravitational pull Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Gravitational force Capillary action Low viscosity of oil Pressure difference Gravitational force Capillary action Low viscosity of oil Pressure difference ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 30 J 40 J 20 J 50 J 30 J 40 J 20 J 50 J ANSWER DOWNLOAD EXAMIANS APP