Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because this can damage the electrical meter this can damage the appliances due to overloading the appliance will not get full voltage this can damage the domestic wiring due to overloading this can damage the electrical meter this can damage the appliances due to overloading the appliance will not get full voltage this can damage the domestic wiring due to overloading ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: locating submerged submarines. locating geostationary satellites. detecting and locating the position of objects such as Aeroplanes. receiving a signals in a radio receiver. locating submerged submarines. locating geostationary satellites. detecting and locating the position of objects such as Aeroplanes. receiving a signals in a radio receiver. ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit for measuring work and energy is Farad Joule Ohm Watt Farad Joule Ohm Watt ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Parabolic concave Plane Cylindrical concave Spherical convex Parabolic concave Plane Cylindrical concave Spherical convex ANSWER DOWNLOAD EXAMIANS APP
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