Physics In a Laser (say neon laser) all the atoms emit the light waves of All of these Same frequency Same phase Same amplitude All of these Same frequency Same phase Same amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics If an electron and a photon have the same wavelength, then they will have the same Angular momentum Energy Velocity Linear momentum Angular momentum Energy Velocity Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The surface of ice is smooth Ice is cold The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point The surface of ice is smooth Ice is cold The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following cannot be used for making lenses? Glass Water Soil Plastic Glass Water Soil Plastic ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that two large ships travelling on close parallel courses in the same direction tend to move towards each other can be explained by Earth's gravitational force Bernoulli's principle Newton's third law of motion Magnetic properties of the ship's material Earth's gravitational force Bernoulli's principle Newton's third law of motion Magnetic properties of the ship's material ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Greater than or equal to Greater than Less than Equal to Greater than or equal to Greater than Less than Equal to ANSWER DOWNLOAD EXAMIANS APP
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