Physics What is the minimum escape velocity of rocket to be launched into space ? 11 Km/Sec. 15 Km/Sec. 6 Km/Sec. 5 Km/Sec. 11 Km/Sec. 15 Km/Sec. 6 Km/Sec. 5 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good conductor of heat. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good conductor of heat. Black surface is a good absorber of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics Mist is caused by Ice at low temperature Dry ice Water vapour at low temperature Carbon-monoxide in solid form Ice at low temperature Dry ice Water vapour at low temperature Carbon-monoxide in solid form ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Centripetal Force Gravitational Force Electromagnetic Force Nuclear Force Centripetal Force Gravitational Force Electromagnetic Force Nuclear Force ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C1>C2 C1 = C2 C1pa = C2pg C2>C1 C1>C2 C1 = C2 C1pa = C2pg C2>C1 ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? Ocean currents Solar radiation None of these Anemometers Ocean currents Solar radiation None of these Anemometers ANSWER DOWNLOAD EXAMIANS APP