Physics A person does some work of 1,000 J in 2 s. His power will be ________ 25W 1000W 500W 50W 25W 1000W 500W 50W ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of pure silicon is doped with aluminium, then The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type The resistivity of the doped silicon piece will increase The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type The resistivity of the doped silicon piece will increase The doped silicon piece will become n-type ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when The amplitude of a wave exceeds its wavelength Two waves overlap The speed of the wave is zero or near zero A wave reflects upon itself The amplitude of a wave exceeds its wavelength Two waves overlap The speed of the wave is zero or near zero A wave reflects upon itself ANSWER DOWNLOAD EXAMIANS APP
Physics Solar eclipse will take place when the earth is between the moon and the sun the moon is between the sun and the earth the sun is between the moon and the earth the moon does not lie on the line joining the sun and the earth the earth is between the moon and the sun the moon is between the sun and the earth the sun is between the moon and the earth the moon does not lie on the line joining the sun and the earth ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Gramophone Microphone Solar cell Loudspeaker Gramophone Microphone Solar cell Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Charcoal Peat Diamond Graphite Charcoal Peat Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP