Physics Which is a common first indicator of an approaching thunderstorm? Heavy wind Lightning A buildup of dark clouds Too hot Heavy wind Lightning A buildup of dark clouds Too hot ANSWER DOWNLOAD EXAMIANS APP
Physics Water will not be vapourised if The temperature is 100°C The temperature is 0°C The humidity is 0% The humidity is 100% The temperature is 100°C The temperature is 0°C The humidity is 0% The humidity is 100% ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to The air outside rushing in to fill the vacuum inside the bulb None of these The compressed gases inside rushing out suddenly The chemical reaction between the gases inside the bulb The air outside rushing in to fill the vacuum inside the bulb None of these The compressed gases inside rushing out suddenly The chemical reaction between the gases inside the bulb ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transformer Transistor Capacitor Diode Transformer Transistor Capacitor Diode ANSWER DOWNLOAD EXAMIANS APP
Physics If a body moves with a constant speed in a circle No work is done on it Its velocity remains constant No force acts on it No acceleration is produced in it No work is done on it Its velocity remains constant No force acts on it No acceleration is produced in it ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.2 km, 0.20 km 1.8 km, 0.15 km 2.8 km, 0.25 km 3.3 km, 0.30 km 2.2 km, 0.20 km 1.8 km, 0.15 km 2.8 km, 0.25 km 3.3 km, 0.30 km ANSWER DOWNLOAD EXAMIANS APP