Physics The type of mirrors used in the headlamp of cars is Cylindrical concave Plane Spherical convex Parabolic concave Cylindrical concave Plane Spherical convex Parabolic concave ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Wilhelm Rontgen Ernest Rutherford Marie Curie Pierre Curie Wilhelm Rontgen Ernest Rutherford Marie Curie Pierre Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a non renewable source of energy ? Wind Coal Solar Biogas Wind Coal Solar Biogas ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Change in dimension only Fixed frequency Change in frequency and dimension Fixed dimension Change in dimension only Fixed frequency Change in frequency and dimension Fixed dimension ANSWER DOWNLOAD EXAMIANS APP
Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Intense sunlight at noon Both the heating effect of current and hysteresis loss Hysteresis loss alone The heating effect of current alone Intense sunlight at noon Both the heating effect of current and hysteresis loss Hysteresis loss alone The heating effect of current alone ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Concave Plane Convex Cylindrical Concave Plane Convex Cylindrical ANSWER DOWNLOAD EXAMIANS APP
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