Physics Energy per unit volume is dimensionally equal to Density Force Pressure Work Density Force Pressure Work ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle Decreases with the increase in angle of incidence Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle Decreases with the increase in angle of incidence Does not depends on the angle of incidence ANSWER DOWNLOAD EXAMIANS APP
Physics A voltaic cell converts chemical energy to Heat energy Light energy Electrical energy Mechanical energy Heat energy Light energy Electrical energy Mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A 8.5 A ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Rectifier Transformer Ammeter Galvanometer Rectifier Transformer Ammeter Galvanometer ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms An image type which depends on lens curvature An image type which depends on object characteristics A virtual image A real image An image type which depends on lens curvature An image type which depends on object characteristics A virtual image A real image ANSWER DOWNLOAD EXAMIANS APP
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