Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 1, 2, 3 and 4 1, 2 and 3 only 4 only 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 only 4 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Vacuum Liquid Solid Gas Vacuum Liquid Solid Gas ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Car headlights Dentists mirros Shaving mirros Driving mirrors Car headlights Dentists mirros Shaving mirros Driving mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Surface tension Pressure Inertia Viscosity Surface tension Pressure Inertia Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Water Vacuum Air Glass Water Vacuum Air Glass ANSWER DOWNLOAD EXAMIANS APP
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