Physics Which of the following properties is found only in ferromagnetic materials ? Hysteresis Susceptibility independent of temperature Point in a particular direction Attracting a magnetic substance Hysteresis Susceptibility independent of temperature Point in a particular direction Attracting a magnetic substance ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Diverging Achromatic Converging Spherical Diverging Achromatic Converging Spherical ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters 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 Homogeneous and transparent Made up of slabs of different refractive indices Of variable refractive index Inhomogeneous and transparent Homogeneous and transparent Made up of slabs of different refractive indices Of variable refractive index Inhomogeneous and transparent ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Sink but will not go to the bottom Float Sink and go to the bottom Burst Sink but will not go to the bottom Float Sink and go to the bottom Burst ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? X-ray Sound wave Magnetic wave Ultra-sound wave X-ray Sound wave Magnetic wave Ultra-sound wave ANSWER DOWNLOAD EXAMIANS APP
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