Physics Flywheel is an important part of a steam engine because it : Decreases the moment of inertia Gives strength to the engine Helps the engine in keeping the speed uniform Accelerates the speed of the engine Decreases the moment of inertia Gives strength to the engine Helps the engine in keeping the speed uniform Accelerates the speed of the engine ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Gama rays Micro waves Radio waves X-rays Gama rays Micro waves Radio waves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of unequal masses are thrown vertically up with the same velocity. Which of the following will happen? Both will reach the same height The heavier mass will reach greater height The lighter mass will reach greater height Any of them may reach greater height Both will reach the same height The heavier mass will reach greater height The lighter mass will reach greater height Any of them may reach greater height ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire Both of these None of these Extend radially from the wire Circle the wire in closed loops Both of these None of these Extend radially from the wire Circle the wire in closed loops ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Cathode ray oscilloscope Spectrometer Sonometer P – n junction diode Cathode ray oscilloscope Spectrometer Sonometer P – n junction diode ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is 3 × 10–8 m/s 8 × 103 m/s Infinity 3 × 108 m/s 3 × 10–8 m/s 8 × 103 m/s Infinity 3 × 108 m/s ANSWER DOWNLOAD EXAMIANS APP