Physics Which one of the following is a non-dimensional quantity? Gas constant Strain Co-efficient of viscocity Plank's constant Gas constant Strain Co-efficient of viscocity Plank's constant ANSWER DOWNLOAD EXAMIANS APP
Physics The rotational effect of a force on a body about an axis of rotation is described in terms of Centre of gravity Centrifugal force Centripetal force Moment of force Centre of gravity Centrifugal force Centripetal force Moment of force 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? Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Henry Hertz Ohm Tesla Henry Hertz Ohm Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted by a magnet is an example of ________ Muscular force Non-contact force Electrostatic force Contact force Muscular force Non-contact force Electrostatic force Contact force ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ionosphere Stratosphere Troposphere Ozonosphere Ionosphere Stratosphere Troposphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
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