Physics Energy is continuously created in the sun due to: Nuclear fission Radioactivity Artificial radioactivity Nuclear fusion Nuclear fission Radioactivity Artificial radioactivity Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 25W 50W 1000W 500W 25W 50W 1000W 500W ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Densities Smoothness Irregularities Gaps Densities Smoothness Irregularities Gaps ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is due to diffusion of sunlight through water droplets ionisation of water deposits refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets diffusion of sunlight through water droplets ionisation of water deposits refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These provide some sunlight in the room These do not look nice in the lower part The exhaled warmer air rises up and goes out These provide cross ventilation in the room These provide some sunlight in the room These do not look nice in the lower part The exhaled warmer air rises up and goes out These provide cross ventilation in the room ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Using heat from exhaust An electrical spark Compressing air in the cylinders The battery Using heat from exhaust An electrical spark Compressing air in the cylinders The battery ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS