Physics Red light is used for signals because it has High frequency Low refraction in the medium High intensity Long wavelength High frequency Low refraction in the medium High intensity Long wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics The Law of Kepler is related with which among the following ? Planetary Motion Law of Gravitation Law of Conservation of energy None Planetary Motion Law of Gravitation Law of Conservation of energy None ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is Made up of slabs of different refractive indices Of variable refractive index Homogeneous and transparent Inhomogeneous and transparent Made up of slabs of different refractive indices Of variable refractive index Homogeneous and transparent Inhomogeneous and transparent ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Daniell cell Electrochemical cell Galvanic cell Photovoltaic cell Daniell cell Electrochemical cell Galvanic cell Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that two large ships travelling on close parallel courses in the same direction tend to move towards each other can be explained by Bernoulli's principle Magnetic properties of the ship's material Earth's gravitational force Newton's third law of motion Bernoulli's principle Magnetic properties of the ship's material Earth's gravitational force Newton's third law of motion ANSWER DOWNLOAD EXAMIANS APP