Physics Conversion of sound energy into electrical energy is done by Loudspeaker Microphone Gramophone Solar cell Loudspeaker Microphone Gramophone Solar cell ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Picoseconds Microsecond Millisecond Nanosecond Picoseconds Microsecond Millisecond ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Scattering of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere Scattering of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Size Distance Weight Temperature Size Distance Weight Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of unequal masses are thrown vertically up with the same velocity. Which of the following will happen? The heavier mass will reach greater height Any of them may reach greater height Both will reach the same height The lighter mass will reach greater height The heavier mass will reach greater height Any of them may reach greater height Both will reach the same height The lighter mass will reach greater height ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Reflection Refraction Deflection Dispersion Reflection Refraction Deflection Dispersion ANSWER DOWNLOAD EXAMIANS APP