Physics A NOT gate can be implemented by: A single diode A single resistor A single transistor Two diodes A single diode A single resistor A single transistor Two diodes ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the fastest communication channel? Optical fiber All are operating at nearly the same propagation speed Radio wave Microwave Optical fiber All are operating at nearly the same propagation speed Radio wave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in SHF VHF UHF HF SHF VHF UHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Kilowatt hour Watt Bolt Ampere Kilowatt hour Watt Bolt Ampere ANSWER DOWNLOAD EXAMIANS APP
Physics Electric power is measured in units of Volt Watt Ampere Joule Volt Watt Ampere Joule ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the eyepiece Increasing the focal length of the objective None of these Decreasing the focal length of the eyepiece Increasing the focal length of the eyepiece Increasing the focal length of the objective None of these Decreasing the focal length of the eyepiece ANSWER DOWNLOAD EXAMIANS APP