Physics A drop of liquid assumes spherical shape because: Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV < lVIS < lIR LUV > lVIS > lIR LUV < lIR < lVIS LUV > lIR > lVIS LUV < lVIS < lIR LUV > lVIS > lIR LUV < lIR < lVIS LUV > lIR > lVIS ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Capillary action Viscosity Gravitational pull Radiation Capillary action Viscosity Gravitational pull Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Convex lens Prism Glass slab Concave lens Convex lens Prism Glass slab Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Region Device and Ranging Radio Detect and Rangs Radio Device and Ranging Radio Detecting and Ranging Region Device and Ranging Radio Detect and Rangs Radio Device and Ranging Radio Detecting and Ranging ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Satellite Microwave Infrared Radio frequency Satellite Microwave Infrared Radio frequency ANSWER DOWNLOAD EXAMIANS APP