Physics Which type of mirror is used in the head lights of vehicles ? Convex mirror Parabolic mirror Concave mirror Plane mirror Convex mirror Parabolic mirror Concave mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 1300 A°–3000 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 1300 A°–3000 A° ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Coriolis force Centrifugal force Gravity force Pressure gradient force Coriolis force Centrifugal force Gravity force Pressure gradient force ANSWER DOWNLOAD EXAMIANS APP
Physics When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are Both longitudinal and transverse Longitudinal Waves are not produced Transverse Both longitudinal and transverse Longitudinal Waves are not produced Transverse ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Interference Dispersion Diffraction Total Internal Reflection Interference Dispersion Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP