Physics The purpose of choke in a fluorescent lamp is : To increase the current flow Ro decrease the voltage momentarily To decrease the current flow To decrease the resistance To increase the current flow Ro decrease the voltage momentarily To decrease the current flow To decrease the resistance ANSWER DOWNLOAD EXAMIANS APP
Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Specific gravity Conductance Resistance Melting point Specific gravity Conductance Resistance Melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Absorb heat from the atmosphere send it towards earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Produce heat and radiate it toward earth ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object The speed & direction of the object will change All of these Causes the object to move Causes change in motion of the object The speed & direction of the object will change All of these Causes the object to move Causes change in motion of the object ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Becomes half Decreases Remains the same Increases Becomes half Decreases Remains the same Increases ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Fusion reaction None Fission reaction Combustion reaction Fusion reaction None Fission reaction Combustion reaction ANSWER DOWNLOAD EXAMIANS APP
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