Physics Moving electric charge produces : Sound waves Light rays Heat waves Magnetic field Sound waves Light rays Heat waves Magnetic field ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Have low penetrating power Can be reflected or refracted Can affect photographic plates Travel with the speed of light Have low penetrating power Can be reflected or refracted Can affect photographic plates Travel with the speed of light ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Intensity of heat Speed of light Intensity of sound Radio wave frequency Intensity of heat Speed of light Intensity of sound ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Surface energy Viscosity Surface tension Adhesive force Surface energy Viscosity Surface tension Adhesive force ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass Concave Plano-concave Convex None of these Concave Plano-concave Convex None of these ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Change in dimension only Fixed dimension Change in frequency and dimension Fixed frequency Change in dimension only Fixed dimension Change in frequency and dimension Fixed frequency ANSWER DOWNLOAD EXAMIANS APP
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