Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? -4.33 diopters 12.33 diopters -12.33 diopters 4.33 diopters -4.33 diopters 12.33 diopters -12.33 diopters 4.33 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Diffraction Interference Dispersion Reflection Diffraction Interference Dispersion Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because It is difficult to clean daily. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. It is difficult to clean daily. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics 'Parsec' is the unit measurement of Density of stars Orbital velocity of giant stars Astronomical distance Brightness of heavenly bodies Density of stars Orbital velocity of giant stars Astronomical distance Brightness of heavenly bodies ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Neither of A & B Longitudinal waves Transverse waves Both A & B Neither of A & B Longitudinal waves Transverse waves Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Intensity of sound Intensity of heat Speed of light Radio wave frequency Intensity of sound Intensity of heat Speed of light ANSWER DOWNLOAD EXAMIANS APP
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