Physics The purpose of choke in a fluorescent lamp is : Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow To increase the current flow Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow To increase the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 2R 5R/4 3R/4 R/2 2R 5R/4 3R/4 R/2 ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.008 1000 2000 0.016 0.008 1000 2000 0.016 ANSWER DOWNLOAD EXAMIANS APP
Physics Radian is used to measure Angle Temperature Intensity of Flame Solid Angle Angle Temperature Intensity of Flame Solid Angle ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Solar heater Solar cell panel Battery Solar cooker Solar heater Solar cell panel Battery Solar cooker ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a None of these Solar panel Fumerole Turbines None of these Solar panel Fumerole Turbines ANSWER DOWNLOAD EXAMIANS APP
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