Physics Light travels at the fastest speed in: hydrogen glass water vacuum hydrogen glass water vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? None Current Both A & B Voltage None Current Both A & B Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Microwave Ultrasonic wave Audible wave Infrasonic wave Microwave Ultrasonic wave Audible wave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 0°C 273°C – 273°C 100°C 0°C 273°C – 273°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Ionosphere Troposphere Stratosphere Mesosphere Ionosphere Troposphere Stratosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics What colour does blue and yellow make? Green White Red Black Green White Red Black ANSWER DOWNLOAD EXAMIANS APP