Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Dipole interaction Covalent attraction Vander waals forces Hydrogen bond formation Dipole interaction Covalent attraction Vander waals forces Hydrogen bond formation ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: locating geostationary satellites. locating submerged submarines. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating geostationary satellites. locating submerged submarines. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Towards you None of these Both A & B Away from you Towards you None of these Both A & B Away from you ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance Low work function Low melting point High melting point Low resistance Low work function Low melting point High melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Solar energy Hydrogen fuel Wind energy All of these Solar energy Hydrogen fuel Wind energy All of these ANSWER DOWNLOAD EXAMIANS APP
Physics In the gamma decay of a nucleus The mass number of the nucleus changes whereas its atomic number does not change Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change ANSWER DOWNLOAD EXAMIANS APP