Physics Which of the following is the fastest communication channel? Optical fiber Microwave Radio wave All are operating at nearly the same propagation speed Optical fiber Microwave Radio wave All are operating at nearly the same propagation speed ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water decreases at higher altitudes is due to Low atmospheric pressure High temprature High atmospheric pressure Low temperature Low atmospheric pressure High temprature High atmospheric pressure Low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction Velocity ratio is low Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics When all the forces and torques are balanced in a mechanical body it is said to be in Buoyancy Equilibrium None of these Static Buoyancy Equilibrium None of these Static ANSWER DOWNLOAD EXAMIANS APP
Physics The substance which conducts current in the solid state is Graphite Diamond Sodium chloride Iodine Graphite Diamond Sodium chloride Iodine ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: Two diodes A single diode A single resistor A single transistor Two diodes A single diode A single resistor A single transistor ANSWER DOWNLOAD EXAMIANS APP