Physics The frequency used in TV and radar system lies in HF SHF UHF VHF HF SHF UHF VHF ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Infrared ray X-ray G-ray Ultraviolet ray Infrared ray X-ray G-ray Ultraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Wind mill grinding wheat grain Driving a car to cover a distance Rowing a boat in the lake Paddling the bicycle to cover a distance Wind mill grinding wheat grain Driving a car to cover a distance Rowing a boat in the lake Paddling the bicycle to cover a distance ANSWER DOWNLOAD EXAMIANS APP
Physics Global warming is expected to result in Change in crop pattern Change in coast line All of these Increase in level of sea Change in crop pattern Change in coast line All of these Increase in level of sea ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is 8 × 103 m/s 3 × 108 m/s 3 × 10–8 m/s Infinity 8 × 103 m/s 3 × 108 m/s 3 × 10–8 m/s Infinity ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 1 MeV 0.1 MeV 100 MeV 10 MeV 1 MeV 0.1 MeV 100 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
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