Physics A decibel is A musical instrument A measure of sound level A musical note The wavelength of noise A musical instrument A measure of sound level A musical note The wavelength of noise ANSWER DOWNLOAD EXAMIANS APP
Physics In a bipolar junction transistor The emitter has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The collector has the least concentration of impurity The emitter has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The collector has the least concentration of impurity ANSWER DOWNLOAD EXAMIANS APP
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 Transition ions absorb light in : Microwave region Ultraviolet region Infrared region Visible region Microwave region Ultraviolet region Infrared region Visible region ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Fog Smoke Mud Dust Fog Smoke Mud Dust ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Solar energy Wind energy All of these Hydrogen fuel Solar energy Wind energy All of these Hydrogen fuel ANSWER DOWNLOAD EXAMIANS APP