Physics Coolis tube is used to produce X-rays Micro waves Radio waves Gama rays X-rays Micro waves Radio waves Gama rays ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? 273 –273 –40 40 273 –273 –40 40 ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth Ice is cold The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth Ice is cold ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 60 units 6 units 0.6 units 600 units 60 units 6 units 0.6 units 600 units ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is ________ 216 C 360C 60 C 36 C 216 C 360C 60 C 36 C ANSWER DOWNLOAD EXAMIANS APP