Physics A wheel-barrow is an example of Class II lever Pulley system Class III lever Class I lever Class II lever Pulley system Class III lever Class I lever ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 16 times 8 times 2 times 4 times 16 times 8 times 2 times 4 times ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transistor Capacitor Diode Transformer Transistor Capacitor Diode Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics Flight Recorder is technically called : Altitude meter Black box Dark box Blind box Altitude meter Black box Dark box Blind box ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 700 nm 7 nm 70 nm 0.07 nm 700 nm 7 nm 70 nm 0.07 nm ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% ANSWER DOWNLOAD EXAMIANS APP