Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes zero Becomes double Becomes half Remains the same Becomes zero Becomes double Becomes half Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Clouds strike against impurities in air and the friction burns up these impurities Strong opposite charges in different clouds break down the resistance offered by the intervening air Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Clouds strike against impurities in air and the friction burns up these impurities Strong opposite charges in different clouds break down the resistance offered by the intervening air ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Lead Wood Aluminium Nickel Lead Wood Aluminium Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Interference Diffraction Polarization Photoelectric effect Interference Diffraction Polarization Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Potential energy Light energy Kinetic energy Thermal energy Potential energy Light energy Kinetic energy Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Plane Convex Concave Cylindrical Plane Convex Concave Cylindrical ANSWER DOWNLOAD EXAMIANS APP