Physics In mirrors the back surface is coated with a thin layer of : Red oxide Mercury Silver Silver nitrate Red oxide Mercury Silver Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Concave mirror Plane mirror Cylindrical mirror Convex mirror Concave mirror Plane mirror Cylindrical mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The odometer guage indicates The depth of the ocean Frequency of the wave The distance travelled by a vehicle Pitch length The depth of the ocean Frequency of the wave The distance travelled by a vehicle Pitch length ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam pierces through the pores of body quickly Temperature of steam is higher Steam has latent heat Steam is gas and engulfs the body quickly Steam pierces through the pores of body quickly Temperature of steam is higher Steam has latent heat Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Centripetal force Gravitational force Centrifugal force Frictional force Centripetal force Gravitational force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP