Physics The base of an electric iron is brightly polished mainly To make it smooth and frictionless To reduce heat loss by radiation To make it more durable To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable To make it rust-proof ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is J/s Js–2 Js Js2 J/s Js–2 Js Js2 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the correct sequence of passage of light in a compound microscope? Condenser -Objective lens -Eye -piece -Body tube Condenser -Objective lens -Body tube -Eyepiece Objective lens -Condenser -Body tube -Eye piece Eyepiece -Objective lens -Body tube -Mirror Condenser -Objective lens -Eye -piece -Body tube Condenser -Objective lens -Body tube -Eyepiece Objective lens -Condenser -Body tube -Eye piece Eyepiece -Objective lens -Body tube -Mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Where are mesons found ? Gamma rays X-rays Laser beam Cosmic rays Gamma rays X-rays Laser beam Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Length and size of the lens Length Size of the lens Colour Length and size of the lens Length Size of the lens Colour ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates mechanical energy Converts electrical energy into mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Creates electrical energy Converts mechanical energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS