Physics The ''Choke' used with a tube light is basically A transformer An inductor A resistor A capacitor A transformer An inductor A resistor A capacitor ANSWER DOWNLOAD EXAMIANS APP
Physics A wave with high amplitude have Low pitch Low energy High energy High pitch Low pitch Low energy High energy High pitch ANSWER DOWNLOAD EXAMIANS APP
Physics If lift is going up with acceleration, the apparent weight of a body is Equal to the true weight May be more or less than true weight More than the true weight Less than the true weight Equal to the true weight May be more or less than true weight More than the true weight Less than the true weight ANSWER DOWNLOAD EXAMIANS APP
Physics An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is 3.33 km 33 km 1200 m 0.33 km 3.33 km 33 km 1200 m 0.33 km ANSWER DOWNLOAD EXAMIANS APP
Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? The speeds of both the photons in vacuum are different The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The speeds of both the photons in vacuum are different The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Silver Aluminium Iron Copper Silver Aluminium Iron Copper ANSWER DOWNLOAD EXAMIANS APP