Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 20 cm 15 cm 5 cm 10 cm 20 cm 15 cm 5 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal mass Equal density Equal weight Equal volume Equal mass Equal density Equal weight Equal volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Anemometer Hydrometer Psycho Meter Hygrometer Anemometer Hydrometer Psycho Meter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is Low resistance and low melting point. High resistance and low melting point. High resistance and high melting point. Low resistance and high melting point. Low resistance and low melting point. High resistance and low melting point. High resistance and high melting point. Low resistance and high melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by Increasing the number of turns All of these Increasing the length of the coiled wire Increasing current supply Increasing the number of turns All of these Increasing the length of the coiled wire Increasing current supply ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Tesla Heartz Decibel Newton Tesla Heartz Decibel Newton ANSWER DOWNLOAD EXAMIANS APP