Physics Who among the following discovered X-rays? Marie Curie James Chadwick J.J Thomson W.C Roentgen Marie Curie James Chadwick J.J Thomson W.C Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Resistance Charge/ potential ratio Potential Charge Resistance Charge/ potential ratio Potential Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of energy Conservation of momentum Conservation of charge Conservation of mass Conservation of energy Conservation of momentum Conservation of charge Conservation of mass ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero ANSWER DOWNLOAD EXAMIANS APP
Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 3 and 4 only 1, 2, 3 and 4 4 only 1, 2 and 3 only 3 and 4 only 1, 2, 3 and 4 4 only 1, 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 ANSWER DOWNLOAD EXAMIANS APP