Physics In very cold countries alcohol is used as a thermometric liquid because Alcohol can be coloured for its level to be seen easily Alcohol is a poor conductor of heat It will not stick to the glass tube Its freezing point is very low Alcohol can be coloured for its level to be seen easily Alcohol is a poor conductor of heat It will not stick to the glass tube Its freezing point is very low 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 One Kilowatt hour is equal to - 3.2 Mega Joule 3.6 Mega Joule 3.8 Mega Joule 4.0 Mega Joule 3.2 Mega Joule 3.6 Mega Joule 3.8 Mega Joule 4.0 Mega Joule ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Acceleration Potential energy Mass Kinetic energy Acceleration Potential energy Mass Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit ultraviolet light visible light radio waves X-rays ultraviolet light visible light radio waves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Fleming's right hand rule is used to find the direction of the Direct current Alternate current Induced current Actual current Direct current Alternate current Induced current Actual current ANSWER DOWNLOAD EXAMIANS APP