Physics The device which converts AC to DC is Rectifier None of these Amplifier Oscillator Rectifier None of these Amplifier Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 6.3 x 10-7 J 3.6 x 10-3 J 6.3 x 103 J 3.6 x 103 J 6.3 x 10-7 J 3.6 x 10-3 J 6.3 x 103 J 3.6 x 103 J ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? Wedge Lever Both A & B The screw Wedge Lever Both A & B The screw ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Millimeter wave Ultraviolet Radiowave Infrared Millimeter wave Ultraviolet Radiowave Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Nichrome Pure silicon Platinum Copper Nichrome Pure silicon Platinum Copper ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 1 3 4 2 1 3 4 2 ANSWER DOWNLOAD EXAMIANS APP