Physics The angle between the ________ and the incident ray is called the angle of incidence. Reflected ray Normal Tangent Surface Reflected ray Normal Tangent Surface ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? Kg/m2 Kg/m It has no unit Kg/m3 Kg/m2 Kg/m It has no unit Kg/m3 ANSWER DOWNLOAD EXAMIANS APP
Physics What is refractive index ? It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 11.2 km/sec 21 km/sec 35 km/sec 18 km/sec 11.2 km/sec 21 km/sec 35 km/sec 18 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the correct sequence of passage of light in a compound microscope? Objective lens -Condenser -Body tube -Eye piece Condenser -Objective lens -Body tube -Eyepiece Condenser -Objective lens -Eye -piece -Body tube Eyepiece -Objective lens -Body tube -Mirror Objective lens -Condenser -Body tube -Eye piece Condenser -Objective lens -Body tube -Eyepiece Condenser -Objective lens -Eye -piece -Body tube Eyepiece -Objective lens -Body tube -Mirror ANSWER DOWNLOAD EXAMIANS APP
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