Physics Which of the following is not true about X-rays? Have low penetrating power Can affect photographic plates Travel with the speed of light Can be reflected or refracted Have low penetrating power Can affect photographic plates Travel with the speed of light Can be reflected or refracted ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Wood Nickel Aluminium Lead Wood Nickel Aluminium Lead ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Convex mirror Concave mirror Plane mirror Cylindrical mirror Convex mirror Concave mirror Plane mirror Cylindrical mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: glass vacuum hydrogen water glass vacuum hydrogen water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Mercury Germanium Glass Carbon Mercury Germanium Glass Carbon ANSWER DOWNLOAD EXAMIANS APP
Physics The capacity of a water heater is measured in Metres Both A & B Gallons Litres Metres Both A & B Gallons Litres ANSWER DOWNLOAD EXAMIANS APP