Physics The best material for the core of a transformer is Soft iron Stainless steel Hard steel Mild steel Soft iron Stainless steel Hard steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Physics Photon is the fundamental unit/quantum of Light Gravitation Electricity Magnetism Light Gravitation Electricity Magnetism ANSWER DOWNLOAD EXAMIANS APP
Physics Electric power is measured in units of Joule Watt Ampere Volt Joule Watt Ampere Volt ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Mica Celluloid Rubber Asbestos Mica Celluloid Rubber Asbestos ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 3P P/3 P 2p/ 3 3P P/3 P 2p/ 3 ANSWER DOWNLOAD EXAMIANS APP
Physics Why does the sea appear blue in colour? Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface Reflection of the sun light from water surface ANSWER DOWNLOAD EXAMIANS APP
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