Physics In the absence of ozone layer, which rays will enter into atmosphere? Ultraviolet Infrared X-rays Visible Ultraviolet Infrared X-rays Visible ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Constant Increasing Zero Decreasing Constant Increasing Zero Decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Ultrasonic Ultra violet Radio Infrared Ultrasonic Ultra violet Radio Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Formation of impure spectra Principle of complementary colour Persistence of vision Formation of pure spectra Formation of impure spectra Principle of complementary colour Persistence of vision Formation of pure spectra ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Violet Blue Green Red Violet Blue Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transformer Transistor Diode Capacitor Transformer Transistor Diode Capacitor ANSWER DOWNLOAD EXAMIANS APP