Physics Sound waves cannot travel in Hydrogen gas Glass Vacuum Water Hydrogen gas Glass Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics A metal-semiconductor junction diode is called ________ Photo diode Schottky diode Tunnel diode P-N Juction diode Photo diode Schottky diode Tunnel diode P-N Juction diode ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Remains the same Becomes double Becomes half Becomes zero Remains the same Becomes double Becomes half Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Speed Jounce Jerk Velocity Speed Jounce Jerk Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Refraction Total internal reflection Diffraction Reflection Refraction Total internal reflection Diffraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument for measuring blueness of the sky or ocean is called ________ Bathymeter Ceraunograph Cyanometer Barometer Bathymeter Ceraunograph Cyanometer Barometer ANSWER DOWNLOAD EXAMIANS APP