Physics Red light has a wavelength of 70 A°. In "nm" it is 700 nm 7 nm 0.07 nm 70 nm 700 nm 7 nm 0.07 nm 70 nm ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity Entropy? Newton per kelvin Joule per kelvin Pascal per kelvin Watt per kelvin Newton per kelvin Joule per kelvin Pascal per kelvin Watt per kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Mirrors Lenses Prisms Slabs Mirrors Lenses Prisms Slabs ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Decreases the moment of inertia Gives strength to the engine Helps the engine in keeping the speed uniform Accelerates the speed of the engine Decreases the moment of inertia Gives strength to the engine Helps the engine in keeping the speed uniform Accelerates the speed of the engine 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 Remote-sensing device has an inbuilt source of X-ray Infrared ray Ultraviolet ray G-ray X-ray Infrared ray Ultraviolet ray G-ray ANSWER DOWNLOAD EXAMIANS APP