Physics At what temperature (in Fahrenheit) pure water freezes? 32 37 48 32 37 48 ANSWER DOWNLOAD EXAMIANS APP
Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Stratosphere Ionosphere Ozonosphere Mesosphere Stratosphere Ionosphere Ozonosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics For accurate scientific work, temperatures are often measured by Thermoelectric thermometers Platinum resistance thermometers Alcohol thermometers Mercury thermometers Thermoelectric thermometers Platinum resistance thermometers Alcohol thermometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single transistor Two diodes A single diode A single resistor A single transistor Two diodes A single diode A single resistor ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Axial Centrifugal Rotary Reciprocating Axial Centrifugal Rotary Reciprocating ANSWER DOWNLOAD EXAMIANS APP