Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 120 cm. 60 cm. 30 cm. 90 cm. 120 cm. 60 cm. 30 cm. 90 cm. ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Electrons Protons Photoelectrons Photons Electrons Protons Photoelectrons Photons ANSWER DOWNLOAD EXAMIANS APP
Physics A current carrying conductor is associated with A magnetic field An electric field An electrostatic field An electro-magnetic field A magnetic field An electric field An electrostatic field An electro-magnetic field ANSWER DOWNLOAD EXAMIANS APP
Physics Two vectors are said to be equal if Both magnitude and direction are same Only their magnitudes are same Only their directions are same Magnitudes are same but directions are opposite Both magnitude and direction are same Only their magnitudes are same Only their directions are same Magnitudes are same but directions are opposite ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? It has no unit Kg/m Kg/m2 Kg/m3 It has no unit Kg/m Kg/m2 Kg/m3 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Can be reflected or refracted Have low penetrating power Travel with the speed of light Can affect photographic plates Can be reflected or refracted Have low penetrating power Travel with the speed of light Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
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