Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 2000 4000 40 80 2000 4000 40 80 ANSWER DOWNLOAD EXAMIANS APP
Physics Which planet has the lowest density? Earth Saturn Neptune Jupiter Earth Saturn Neptune Jupiter ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Microwaves Infrared rays Radio waves Gamma rays Microwaves Infrared rays Radio waves Gamma rays 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 White Dwarf Red Giant Neutron Star Black hole White Dwarf Red Giant Neutron Star ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Pascal's law Archimedes' principle Toricellian law Bernoulli's theorem Pascal's law Archimedes' principle Toricellian law Bernoulli's theorem ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Nickel Cobalt Steel Soft iron Nickel Cobalt Steel Soft iron ANSWER DOWNLOAD EXAMIANS APP