Physics Which of the following devices can be used to detect radiant heat ? Thermopile Liquid thermometer Six's maximum and minimum thermometer Constant volume air thermometer Thermopile Liquid thermometer Six's maximum and minimum thermometer Constant volume air thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Radiation Reflection Convection Conduction Radiation Reflection Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Pascal's law Newton's law Archimedes's law Joule's law Pascal's law Newton's law Archimedes's law Joule's law ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under Transient state of short-circuit current After D. C. component has ceased Steady state of short-circuit current Sub-transient state of short-circuit current Transient state of short-circuit current After D. C. component has ceased Steady state of short-circuit current Sub-transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? Kg/m2 Kg/m Kg/m3 It has no unit Kg/m2 Kg/m Kg/m3 It has no unit ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Increase Remain constant Dacrease Will increase first and then dcrease Increase Remain constant Dacrease Will increase first and then dcrease ANSWER DOWNLOAD EXAMIANS APP
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