Physics Optical fibre works on which of the following principle of light? Diffraction Reflection Refraction Total internal reflection Diffraction Reflection Refraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Low viscosity of oil Pressure difference Force of cohesion Pheonomenon of capillarity Low viscosity of oil Pressure difference Force of cohesion Pheonomenon of capillarity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Capillary action Radiation Gravitational pull Viscosity Capillary action Radiation Gravitational pull Viscosity ANSWER DOWNLOAD EXAMIANS APP
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 4 only 1, 2 and 3 only 3 and 4 only 1, 2, 3 and 4 4 only 1, 2 and 3 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics Mercury is commonly used as a thermometric fluid rather than water because density of mercury is more than the water mercury has greater visibility than water specific heat of mercury is more than water specific heat of mercury is less than water density of mercury is more than the water mercury has greater visibility than water specific heat of mercury is more than water specific heat of mercury is less than water ANSWER DOWNLOAD EXAMIANS APP
Physics Buoyancy depends on The mass of the body The shaped of the body The mass of the liquid displaced The depth to which the body is immersed The mass of the body The shaped of the body The mass of the liquid displaced The depth to which the body is immersed ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS