Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Carbon dioxide Sulphur dioxide Nitrogen Ozone Carbon dioxide Sulphur dioxide Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Heat waves Sound waves Magnetic field Light rays Heat waves Sound waves Magnetic field Light rays ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism at the centre of a bar magnet is minimum or maximum zero maximum minimum minimum or maximum zero maximum minimum ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Clarity of waves Wavelength Frequency of waves Intensity of waves Clarity of waves Wavelength Frequency of waves Intensity of waves ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (4/3)f (7/3)f F (3/4)f (4/3)f (7/3)f F (3/4)f ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''Isoneph' indicates the lines of equal Pressure Salinity Cloudiness Rainfall Pressure Salinity Cloudiness Rainfall ANSWER DOWNLOAD EXAMIANS APP