Physics Which tube used to produce X-ray? X-ray tube Roentgen None of these Coolidge tube X-ray tube Roentgen None of these Coolidge tube ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Diffraction Rectilinear propagation Refraction Reflection Diffraction Rectilinear propagation Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? UV rays Gama particle Alpha particle X rays UV rays Gama particle Alpha particle X rays ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Sonometer Spectrometer P – n junction diode Cathode ray oscilloscope Sonometer Spectrometer P – n junction diode Cathode ray oscilloscope ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Modulus of elasticity Viscosity Moment of a force Thrust Modulus of elasticity Viscosity Moment of a force Thrust ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls By his side Into his hand Behind him In front of him By his side Into his hand Behind him In front of him ANSWER DOWNLOAD EXAMIANS APP