Physics What type of lens is used in a magnifying glass Convex Plano-concave None of these Concave Convex Plano-concave None of these Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are unaffected by atmospheric disturbances. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are unaffected by atmospheric disturbances. ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 10 N 100 N 0.1 N 1 N 10 N 100 N 0.1 N 1 N ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic brakes in automobile work on Poiseuille's principle Archimedes' principle Pascal's principle Bernoulli's principle Poiseuille's principle Archimedes' principle Pascal's principle Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Laws of Thermodynamics Super Conductivity Newton's Law of Motion Faraday's law of Electromagnetic Induction Laws of Thermodynamics Super Conductivity Newton's Law of Motion Faraday's law of Electromagnetic Induction ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer reading suddenly recedes, it indicates that climate– Will be extremely stormy Will remain cold Incessant rain for at least 48 Will be very warm Will be extremely stormy Will remain cold Incessant rain for at least 48 Will be very warm ANSWER DOWNLOAD EXAMIANS APP