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? -12.33 diopters 12.33 diopters -4.33 diopters 4.33 diopters -12.33 diopters 12.33 diopters -4.33 diopters 4.33 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are The electrons orbiting around the nucleus Charged particles emitted by nucleus Electromagnetic radiations Neutral particles The electrons orbiting around the nucleus Charged particles emitted by nucleus Electromagnetic radiations Neutral particles ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Susceptibility independent of temperature Hysteresis Point in a particular direction Attracting a magnetic substance Susceptibility independent of temperature Hysteresis Point in a particular direction Attracting a magnetic substance ANSWER DOWNLOAD EXAMIANS APP
Physics What is the other name of Galileo's law of falling bodies? Newton's third law Newton's first law Newton's second law Law of motion Newton's third law Newton's first law Newton's second law Law of motion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following instrument is used to measure Soil Water Tension? Pyrometer Photometer Tensiometer Psychrometer Pyrometer Photometer Tensiometer Psychrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The primary agent of contact metamorphism is Weathering Flowing water Temperature Pressure Weathering Flowing water Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
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