Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 5 cm 10 cm 20 cm 15 cm 5 cm 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Rocket works on the principle of Archimedes Principle Newton's Second Law Newton's Third Law Newton's First Law Archimedes Principle Newton's Second Law Newton's Third Law Newton's First Law ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Total internal reflection of light Both Refraction and Total internal reflection of light Refraction of light Reflection of light Total internal reflection of light Both Refraction and Total internal reflection of light Refraction of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? None of these Work input > work output Both A & B These make work easier None of these Work input > work output Both A & B These make work easier ANSWER DOWNLOAD EXAMIANS APP
Physics Moment of inertia is: Scalar Phasor Tensor Vector Scalar Phasor Tensor Vector ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS