Physics Among the following materials sound travels fastest in Water Vacuum Air Steel Water Vacuum Air Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermistor Pyrometer Thermocouple Thermometer Thermistor Pyrometer Thermocouple Thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Negative feedback in amplifiers Decreases bandwidth and decreases noise Increases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and increases noise Decreases bandwidth and decreases noise Increases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and increases noise ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound travel fastest through Solid None of these Liquid Gas Solid None of these Liquid Gas ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Less than Greater than or equal to Equal to Greater than Less than Greater than or equal to Equal to Greater than ANSWER DOWNLOAD EXAMIANS APP
Physics Global warming is expected to result in Change in crop pattern Increase in level of sea Change in coast line All of these Change in crop pattern Increase in level of sea Change in coast line All of these ANSWER DOWNLOAD EXAMIANS APP
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