Physics Who among the following discovered X-rays? J.J Thomson W.C Roentgen Marie Curie James Chadwick J.J Thomson W.C Roentgen Marie Curie James Chadwick ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Timbre None of these Crescendo Fortissimo Timbre None of these Crescendo Fortissimo ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 4 T 1 T 8 T 2 T 4 T 1 T 8 T ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes zero Becomes double Remains the same Becomes half Becomes zero Becomes double Remains the same Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics A colour-blind person cannot See distant objects Have persistence of vision See black colour Distinguish between certain colours See distant objects Have persistence of vision See black colour Distinguish between certain colours ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Wavelength Clarity of waves Frequency of waves Intensity of waves Wavelength Clarity of waves Frequency of waves Intensity of waves ANSWER DOWNLOAD EXAMIANS APP