Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Heat protector Voltage unloader Current unloader Surge protector Heat protector Voltage unloader Current unloader Surge protector ANSWER DOWNLOAD EXAMIANS APP
Physics Tape recorder should not be kept near one of the following things : Magnet Clock Electrical switchboard Radio Magnet Clock Electrical switchboard Radio ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? Marie Curie W.C Roentgen James Chadwick J.J Thomson Marie Curie W.C Roentgen James Chadwick J.J Thomson ANSWER DOWNLOAD EXAMIANS APP
Physics Mirage is due to: Equal heating of different parts of the atmosphere Unequal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Depletion of ozone layer in the atmosphere Equal heating of different parts of the atmosphere Unequal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Depletion of ozone layer in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics A photostat machine works on Electromagnetic image making Thermal image making Magnetic image making Electrostatic image making Electromagnetic image making Thermal image making Magnetic image making Electrostatic image making ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermistor Pyrometer Thermometer Thermocouple Thermistor Pyrometer Thermometer Thermocouple ANSWER DOWNLOAD EXAMIANS APP
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