Physics One light year is equal to 2 trillion miles 9 trillion miles 6 trillion miles 8 trillion miles 2 trillion miles 9 trillion miles 6 trillion miles 8 trillion miles ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which 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 Converts mechanical energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective combinations of lenses None of these mirror lens combinations of lenses None of these mirror lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Thomson effect Seebeck effect Joule effect Peltier effect Thomson effect Seebeck effect Joule effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? The screw Lever Both A & B Wedge The screw Lever Both A & B Wedge ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula for universal gravitational constant is M–1L3T–2 M–2 ML2T–2 M 1L3T2 M–1L3T–2 M–2 ML2T–2 M 1L3T2 ANSWER DOWNLOAD EXAMIANS APP