Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 2000 80 4000 40 2000 80 4000 40 ANSWER DOWNLOAD EXAMIANS APP
Physics Which is an example of Phototropism? Roots of a plant following water Plant bending toward the light Roots growing into the soil A venus flytrap capturing a fly Roots of a plant following water Plant bending toward the light Roots growing into the soil A venus flytrap capturing a fly ANSWER DOWNLOAD EXAMIANS APP
Physics The centre of gravity of a sprinter during the race lies To the left side of the body At the centre of the body Behind his feet Ahead of his feet To the left side of the body At the centre of the body Behind his feet Ahead of his feet ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Potential energy Force Linear momentum Angular momentum Potential energy Force Linear momentum Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Pa(Pascal) is the unit for Conductivity Pressure Frequency Thrust Conductivity Pressure Frequency Thrust ANSWER DOWNLOAD EXAMIANS APP
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