Physics A dynamo is a device which Converts mechanical energy into electrical energy Creates electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Converts mechanical energy into electrical energy Creates electrical energy Creates mechanical energy Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Ultra violet Ultrasonic Radio Infrared Ultra violet Ultrasonic Radio Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ? Parabolic Hyper–parabolic Great circle Circle Parabolic Hyper–parabolic Great circle Circle ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of energy in MKS system is Volt Joule Ohm Erg Volt Joule Ohm Erg ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Gamma ray Utraviolet ray X-rays Cosmic ray Gamma ray Utraviolet ray X-rays Cosmic ray ANSWER DOWNLOAD EXAMIANS APP
Physics The mass defect is the result of what action occurring? Mass being converted to energy when protons and neutrons bind together in a nucleus Mass being converted to energy when protons and neutrons break apart in a nucleus Energy being converted into moles of atoms when neutrons break apart protons Protons and electrons being attracted to each other Mass being converted to energy when protons and neutrons bind together in a nucleus Mass being converted to energy when protons and neutrons break apart in a nucleus Energy being converted into moles of atoms when neutrons break apart protons Protons and electrons being attracted to each other ANSWER DOWNLOAD EXAMIANS APP
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