Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Hygrometer Sonometer Barometer Hydrometer Hygrometer Sonometer Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 4 R/5 5 R/4 5 R R/5 4 R/5 5 R/4 5 R R/5 ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Black hole Neutron Star Red Giant White Dwarf Black hole Neutron Star Red Giant White Dwarf ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the objects weight None of these By the speed of the object When the objects meet By the objects weight None of these By the speed of the object When the objects meet ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path Due to total internal reflection Due to refraction In a straight line path In a curved path Due to total internal reflection Due to refraction In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following instrument is used to measure Soil Water Tension? Tensiometer Pyrometer Photometer Psychrometer Tensiometer Pyrometer Photometer Psychrometer ANSWER DOWNLOAD EXAMIANS APP
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