Physics Red light is used for signals because it has High frequency High intensity Low refraction in the medium Long wavelength High frequency High intensity Low refraction in the medium Long wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Colour thermometers Mercury thermometers Pyrometers Gas thermometers Colour thermometers Mercury thermometers Pyrometers Gas thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Pascal's law Archimedes's law Joule's law Newton's law Pascal's law Archimedes's law Joule's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become C/7 C 14C 7C C/7 C 14C 7C ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Refraction of light Polarisation of light Interference of light Total internal reflection of light Refraction of light Polarisation of light Interference of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The weakest of all fundamental forces is Electrostatic force Magnetic force Nuclear force Gravitational force Electrostatic force Magnetic force Nuclear force Gravitational force ANSWER DOWNLOAD EXAMIANS APP
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